data/analysis/absenteeism-descriptives.json
Served verbatim from the project repository. Internal working document conventions apply: documents may reference file paths, branch names, and findings-ledger anchors from the repo.
{
"meta": {
"generated": "2026-06-10",
"database": "edu_data_local (local replica, read-only)",
"district_universe": "school_type != 'CHARTER' AND include_in_default_comparisons = true (= DOE_PUBLIC; excludes charters, D75, D79, alt programs), subgroup ALL, not suppressed, value & denominator non-null",
"charter_universe": "school_type = 'CHARTER', subgroup ALL, not suppressed (NYSED-based, grades 1-12, denominator = enrollment)",
"weighting": "weighted = denominator-weighted; percentiles/SD unweighted across schools (numpy linear interpolation)",
"n_crosschecks": 168,
"n_crosscheck_mismatches": 0,
"revisions": "rev 2026-06-11 additions: district_grades_1_12 (Figure 5 basis alignment), stability_vs_tests (Figure 8), pseudo_cohort (Figure 9); computed read-only from the same replica + the ingested InfoHub ELA/Math files; school-wide CA consecutive r and the g3->g4 pseudo-cohort check reproduce the committed values exactly."
},
"citywide_trend": {
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"weighted": 25.764,
"unweighted_mean": 28.9929,
"p10": 10.5,
"p25": 17.1,
"p50": 27.9,
"p75": 39.7,
"p90": 49.2,
"sd": 14.7,
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"n_students": 957623
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"weighted": 24.1682,
"unweighted_mean": 27.3054,
"p10": 10.8,
"p25": 16.8,
"p50": 25.9,
"p75": 36.7,
"p90": 45.8,
"sd": 13.3,
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"n_students": 930492
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"weighted": 28.4992,
"unweighted_mean": 30.9467,
"p10": 8.4,
"p25": 17.2,
"p50": 30.1,
"p75": 43.3,
"p90": 53.1,
"sd": 17.2,
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"n_students": 881538
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"2021-22": {
"weighted": 39.4706,
"unweighted_mean": 43.0878,
"p10": 20.1,
"p25": 30.7,
"p50": 43.6,
"p75": 55.4,
"p90": 63.5,
"sd": 16.3,
"n_schools": 1463,
"n_students": 860089
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"2022-23": {
"weighted": 35.0893,
"unweighted_mean": 38.6592,
"p10": 19.7,
"p25": 28.5,
"p50": 38.4,
"p75": 48.7,
"p90": 57.3,
"sd": 14.2,
"n_schools": 1462,
"n_students": 852437
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"2023-24": {
"weighted": 33.796,
"unweighted_mean": 37.164,
"p10": 18.1,
"p25": 26.7,
"p50": 36.9,
"p75": 46.7,
"p90": 56.7,
"sd": 14.5,
"n_schools": 1459,
"n_students": 853621
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"2024-25": {
"weighted": 32.2759,
"unweighted_mean": 35.6776,
"p10": 16.8,
"p25": 25.4,
"p50": 35.7,
"p75": 45.7,
"p90": 54.1,
"sd": 14.1,
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},
"per_grade": {
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"weighted": 43.4822,
"n_schools": 598,
"n_students": 27885
},
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"weighted": 60.3396,
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"n_students": 31394
},
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"recovery_vs_2018_19": 4.7,
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"weighted": 31.5506,
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"n_students": 70024
},
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"weighted": 45.8059,
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"n_students": 59143
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"n_students": 57489
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"n_students": 59040
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"2019-20": {
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},
"ca_vs_ada": {
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"school_level_r": -0.917,
"r_squared": 0.841,
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"school_level_r": -0.918,
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},
"official_citywide": {
"note": "DOE official citywide figures (all district schools incl. D75/D79/alt; system-level rates)",
"ca": {
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"2021-22": 40.3,
"2024-25": 33.3
},
"ada": {
"2018-19": 91.5,
"2021-22": 88.1,
"2024-25": 89.8
}
},
"replica_vs_official_explanation": "Replica = denominator-weighted aggregation of school-level rates over the default district universe (no D75/D79/alt programs, suppressed cells dropped). D75 CA runs 52-68%, so excluding it pulls replica CA ~0.7-1.0pp below official and ADA ~0.5pp above."
},
"charter": {
"all_reporting": {
"2017-18": {
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"n_schools": 129,
"n_students": 62854
},
"2018-19": {
"weighted": 17.2341,
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"weighted": 28.7089,
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},
"2021-22": {
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"n_students": 125208
},
"2022-23": {
"weighted": 36.6545,
"n_schools": 239,
"n_students": 120902
},
"2023-24": {
"weighted": 44.5553,
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"n_students": 102302
},
"2024-25": {
"weighted": 37.9003,
"n_schools": 206,
"n_students": 106387
}
},
"constant_panel": {
"n_panel_schools": 183,
"definition": "charters with non-suppressed CA in ALL of 2021-22..2024-25 (Success Academy excluded by construction: no NYSED attendance 2023-24+)",
"2021-22": {
"weighted": 44.1299,
"n_schools": 183,
"n_students": 92665
},
"2022-23": {
"weighted": 38.7249,
"n_schools": 183,
"n_students": 93356
},
"2023-24": {
"weighted": 43.1721,
"n_schools": 183,
"n_students": 95300
},
"2024-25": {
"weighted": 38.0048,
"n_schools": 183,
"n_students": 97051
}
},
"success_academy_n_by_year": {
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"2018-19": 1,
"2020-21": 30,
"2021-22": 31,
"2022-23": 31,
"2023-24": 0,
"2024-25": 0
},
"context_2022_23_sa_share": {
"non_sa": {
"n_schools": 208,
"n_students": 103561,
"weighted": 38.6507
},
"success_academy": {
"n_schools": 31,
"n_students": 17341,
"weighted": 24.7333
},
"note": "Success Academy = 14.3% of 2022-23 charter students at weighted CA 24.7 vs 38.7 for other charters; its disappearance from NYSED data in 2023-24+ (A.13) mechanically raises the all-reporting series ~2pp."
},
"context_2023_24_rise": {
"pairs": 193,
"median_change": 1.3,
"pct_worsened": 58.5,
"pct_worsened_gt2pp": 43.0,
"note": "The 2023-24 rise in NYSED charter CA is broad-based (58.5% of same-school pairs worsened, median +1.3pp), not purely Success Academy composition; cause not established and unverifiable against a second publisher."
}
},
"district_grades_1_12": {
"note": "rev 2026-07-09: recomputed on the CLEAN authoritative basis. grades-1-12 = school-wide all-grades total minus the PK and K cells (all-grades \u2212 PK \u2212 K = grades 1-12), which includes students in suppressed intermediate grade cells \u2014 replacing the earlier sum over chronic_absenteeism_rate_grade_1..12 cells that dropped ~3.9% of cells to suppression. weighted_cellsum_old = the previous (biased) value; suppression_gap_pp = clean \u2212 old (the suppression loss that was previously folded into gap_pk_k_pp). gap_pk_k_pp is now the TRUE PK/K contribution (school-wide minus clean grades-1-12). Residual: suppressed PK/K cells (few, small) cannot be subtracted, so the clean value very slightly over-includes them. district universe, subgroup ALL. school_wide_weighted repeats citywide_trend.weighted.",
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"weighted": 24.718,
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"n_students": 859714,
"gap_pk_k_pp": 1.046,
"suppression_gap_pp": 0.0513,
"school_wide_weighted": 25.764,
"weighted_cellsum_old": 24.6667
},
"2019-20": {
"weighted": 22.9659,
"n_schools": 1470,
"n_students": 833924,
"gap_pk_k_pp": 1.2023,
"suppression_gap_pp": 0.0445,
"school_wide_weighted": 24.1682,
"weighted_cellsum_old": 22.9214
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"2020-21": {
"weighted": 28.0999,
"n_schools": 1465,
"n_students": 796316,
"gap_pk_k_pp": 0.3993,
"suppression_gap_pp": 0.142,
"school_wide_weighted": 28.4992,
"weighted_cellsum_old": 27.9579
},
"2021-22": {
"weighted": 38.1323,
"n_schools": 1463,
"n_students": 769552,
"gap_pk_k_pp": 1.3383,
"suppression_gap_pp": 0.0796,
"school_wide_weighted": 39.4706,
"weighted_cellsum_old": 38.0528
},
"2022-23": {
"weighted": 33.3829,
"n_schools": 1462,
"n_students": 761918,
"gap_pk_k_pp": 1.7064,
"suppression_gap_pp": 0.0962,
"school_wide_weighted": 35.0893,
"weighted_cellsum_old": 33.2867
},
"2023-24": {
"weighted": 32.4659,
"n_schools": 1459,
"n_students": 761667,
"gap_pk_k_pp": 1.3301,
"suppression_gap_pp": 0.0944,
"school_wide_weighted": 33.796,
"weighted_cellsum_old": 32.3714
},
"2024-25": {
"weighted": 31.16,
"n_schools": 1450,
"n_students": 746490,
"gap_pk_k_pp": 1.1159,
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"distribution": {
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},
"n_above_50_by_year": {
"2018-19": {
"n_above_50": 137,
"n_schools": 1469,
"pct": 9.3
},
"2019-20": {
"n_above_50": 77,
"n_schools": 1470,
"pct": 5.2
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"2020-21": {
"n_above_50": 205,
"n_schools": 1465,
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},
"2021-22": {
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},
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},
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},
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}
}
},
"stability": {
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"n_schools": 1462
},
"2022-23->2023-24": {
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},
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}
},
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},
"latest_pair_change": {
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"median_change": -1.4,
"mean_change": -1.4,
"median_abs_change": 2.9,
"pct_improved_gt2pp": 42.7,
"pct_improved_gt5pp": 19.5,
"pct_worsened_gt2pp": 21.1,
"pct_worsened_gt5pp": 7.4
},
"volatility_by_size_latest_pair": {
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},
"100-249": {
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},
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},
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},
"1000+": {
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}
},
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34.8,
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53.3,
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59.6,
57.1
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9.7,
9.6
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48.4,
48.7
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24.0,
26.4
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32.4,
39.3
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27.0,
21.1
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41.0,
41.3
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16.1,
12.5
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9.2,
6.1
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22.7,
21.9
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51.8,
51.1
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16.9,
14.2
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17.4,
14.7
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33.2,
35.1
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25.7,
23.2
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52.7,
46.7
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15.0,
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14.9,
13.0
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42.3,
39.0
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57.7,
63.9
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56.3,
50.9
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61.1,
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42.8,
35.6
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46.8,
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45.3,
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20.9,
16.4
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60.7,
66.5
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22.1,
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17.6,
18.6
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35.0,
38.1
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38.5,
38.4
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12.5,
9.7
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14.3,
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47.2,
38.1
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21.2,
18.5
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39.3,
40.8
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71.9,
62.4
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25.5,
19.3
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72.2,
61.2
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15.8,
15.0
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40.4,
40.9
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4.5,
5.2
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35.8,
44.1
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34.8,
38.2
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72.3,
63.3
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52.8,
50.4
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63.6,
60.9
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48.9,
48.2
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55.7,
45.2
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56.5,
49.9
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55.3,
53.1
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40.9,
33.7
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46.1,
50.0
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27.0,
25.4
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60.8,
60.3
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43.7,
39.4
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55.7,
45.3
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60.0,
60.3
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42.5,
38.7
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43.2,
45.7
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46.4,
43.6
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41.9,
39.7
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44.4,
44.6
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25.4,
17.1
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31.0,
29.0
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23.9,
22.1
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32.2,
31.1
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42.1,
38.9
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49.3,
46.4
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27.4,
20.8
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25.8,
24.2
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44.9,
40.5
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36.8,
35.7
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28.5,
25.1
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27.3,
25.0
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48.4,
35.3
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28.9,
26.5
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33.6,
27.9
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59.2,
36.9
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49.4,
47.1
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47.7,
39.1
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19.7,
24.1
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57.0,
46.8
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41.4,
44.0
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37.9,
39.1
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39.5,
39.5
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54.9,
54.1
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38.5,
35.7
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39.0,
36.8
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39.9,
41.9
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45.9,
40.1
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50.0,
45.3
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47.6,
43.6
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40.6,
40.1
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53.9,
53.5
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33.3,
28.9
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33.9,
37.2
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40.1,
37.0
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[
37.6,
37.5
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64.4,
57.7
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33.3,
43.0
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59.7,
49.0
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41.5,
38.3
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50.7,
56.4
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44.3,
42.0
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34.5,
31.6
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53.4,
62.0
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52.1,
54.8
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38.7,
36.3
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44.4,
40.5
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29.5,
26.3
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23.3,
22.3
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[
44.5,
43.8
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45.1,
49.7
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52.0,
53.8
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35.4,
38.0
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42.3,
36.4
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38.7,
41.0
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39.4,
43.1
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38.9,
34.2
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38.3,
41.4
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33.5,
31.8
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54.8,
48.5
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27.5,
28.4
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31.4,
31.6
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38.7,
34.6
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[
78.3,
76.6
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42.1,
39.6
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50.5,
50.9
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29.2,
26.1
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[
31.1,
33.0
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34.7,
48.4
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10.1,
10.3
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[
28.2,
31.4
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29.0,
29.0
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[
7.4,
7.8
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[
42.4,
42.3
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16.8,
17.1
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39.2,
37.0
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43.2,
47.1
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51.8,
47.7
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41.4,
36.9
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50.9,
47.0
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38.1,
39.9
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26.7,
25.2
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32.7,
35.8
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47.1,
40.1
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41.1,
42.6
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23.0,
25.9
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45.1,
43.1
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35.5,
32.8
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38.6,
42.5
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33.8,
32.7
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24.5,
36.4
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32.9,
37.7
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49.0,
53.1
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72.9,
65.1
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60.0,
58.6
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4.8,
13.6
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19.1,
16.9
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32.6,
28.8
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74.3,
61.7
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60.5,
57.0
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61.3,
50.0
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61.4,
57.9
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27.4,
21.4
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39.9,
37.0
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52.4,
49.9
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35.9,
39.7
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43.3,
36.6
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53.5,
48.3
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12.7,
14.9
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46.8,
45.8
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54.9,
49.8
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54.9,
47.4
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32.4,
25.3
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55.2,
46.4
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33.8,
28.8
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44.0,
45.8
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64.5,
55.7
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13.5,
14.1
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29.6,
25.6
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27.9,
29.9
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11.6,
14.9
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18.8,
17.6
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19.5,
21.1
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29.8,
27.4
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20.3,
18.5
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23.4,
15.5
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39.0,
33.5
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39.5,
38.7
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43.1,
42.8
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64.0,
56.7
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44.6,
43.4
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42.9,
46.0
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37.0,
29.5
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31.1,
33.5
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64.2,
61.5
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11.8,
11.6
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45.5,
49.0
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42.5,
47.2
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14.7,
14.7
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31.0,
32.6
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40.0,
31.8
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33.1,
36.5
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33.3,
32.2
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47.3,
40.9
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46.6,
31.9
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65.0,
57.2
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45.4,
37.7
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45.6,
41.9
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31.5,
34.9
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44.4,
48.3
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32.0,
40.0
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44.3,
50.2
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41.3,
50.2
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39.8,
34.4
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49.8,
38.9
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45.0,
50.0
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59.0,
39.8
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60.6,
64.0
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50.4,
49.0
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41.8,
37.4
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66.8,
68.7
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33.8,
29.8
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[
67.4,
46.2
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26.4,
26.4
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45.4,
54.3
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34.8,
33.3
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[
6.6,
9.5
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18.5,
18.1
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22.3,
20.8
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73.2,
71.8
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18.6,
17.3
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15.9,
13.6
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15.1,
15.1
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18.8,
15.8
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15.5,
14.4
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20.2,
17.2
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57.1,
51.0
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25.6,
23.8
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38.1,
37.8
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27.7,
21.0
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24.5,
27.0
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38.5,
37.4
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33.8,
32.6
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49.1,
48.0
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27.4,
27.3
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17.9,
16.8
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48.0,
48.6
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22.9,
22.9
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28.7,
25.4
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29.3,
24.6
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34.4,
34.0
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45.3,
42.4
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29.8,
32.5
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29.1,
28.6
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31.7,
30.7
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32.9,
34.4
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41.1,
40.6
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30.7,
32.4
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54.6,
49.2
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59.0,
51.0
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41.6,
55.0
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59.0,
39.3
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31.8,
26.8
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33.7,
31.5
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34.7,
32.7
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37.2,
33.6
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32.7,
28.9
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30.8,
26.7
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23.3,
21.0
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29.3,
26.9
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39.5,
37.2
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29.7,
23.8
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27.4,
24.8
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39.0,
31.9
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21.2,
20.2
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23.7,
17.3
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33.0,
28.2
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18.0,
11.7
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37.2,
32.1
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17.0,
14.5
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42.2,
42.6
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[
22.3,
22.0
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36.3,
40.4
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27.0,
26.8
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31.0,
31.7
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41.7,
34.1
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23.0,
19.2
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28.0,
29.9
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29.8,
30.8
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22.3,
21.7
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11.8,
10.5
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18.3,
19.2
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26.0,
23.7
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28.8,
28.4
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38.9,
36.1
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34.2,
31.4
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[
41.8,
41.9
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[
32.4,
31.3
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[
26.1,
22.7
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[
36.7,
36.6
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44.5,
39.5
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36.1,
33.9
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50.9,
52.7
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30.3,
36.0
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34.9,
27.5
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37.9,
35.0
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27.3,
29.1
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37.6,
40.8
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30.5,
33.9
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[
11.9,
14.4
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[
55.9,
53.4
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[
41.2,
38.1
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[
58.1,
50.3
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[
44.5,
42.6
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[
37.8,
43.8
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[
25.7,
20.4
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[
29.2,
32.8
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[
33.7,
32.2
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[
45.6,
48.6
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[
67.1,
41.8
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[
39.5,
33.2
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[
57.8,
54.4
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22.6,
18.4
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[
41.1,
30.5
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[
24.5,
24.6
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15.1,
13.6
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[
14.2,
13.6
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[
13.6,
10.0
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[
42.7,
39.8
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[
38.3,
29.2
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[
24.1,
19.6
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[
50.0,
41.9
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[
17.0,
16.8
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[
43.6,
42.5
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[
29.3,
24.2
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[
35.2,
31.5
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[
24.1,
21.4
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[
46.8,
39.4
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[
60.1,
54.7
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25.1,
19.4
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[
37.4,
28.9
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[
33.5,
36.2
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[
33.0,
25.2
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[
10.9,
10.7
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[
45.3,
42.8
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[
27.3,
27.9
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15.5,
14.7
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[
22.0,
18.3
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[
58.6,
47.7
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19.8,
17.0
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25.1,
23.7
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7.0,
7.2
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43.6,
55.7
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30.6,
22.4
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24.2,
20.6
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12.5,
11.8
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22.4,
19.5
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[
8.0,
8.6
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[
26.8,
10.3
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[
24.9,
18.6
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[
40.8,
45.2
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[
69.8,
71.1
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[
60.9,
58.2
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[
6.5,
6.2
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[
27.4,
23.9
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[
27.9,
28.6
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[
59.5,
53.9
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[
36.2,
30.2
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[
25.1,
27.4
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[
11.4,
13.5
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[
67.1,
66.9
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[
50.8,
49.1
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[
63.2,
68.1
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[
48.9,
55.1
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[
46.9,
47.1
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[
23.8,
19.7
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[
9.4,
14.3
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[
44.4,
51.6
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[
7.1,
8.2
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[
46.5,
47.0
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[
32.0,
32.9
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[
68.8,
74.6
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[
56.9,
57.3
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[
52.3,
50.0
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[
15.8,
11.8
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[
21.6,
20.0
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[
57.1,
58.8
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[
67.7,
69.2
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[
42.0,
38.0
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[
35.0,
35.4
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[
34.8,
38.3
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[
51.7,
51.9
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[
44.1,
46.8
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[
37.9,
32.5
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[
34.5,
27.2
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[
45.1,
42.9
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[
32.9,
41.8
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[
65.3,
56.5
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[
53.3,
43.9
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[
14.6,
18.3
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[
45.3,
40.7
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[
3.5,
6.4
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[
53.1,
40.7
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[
26.7,
26.5
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[
59.8,
49.0
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[
49.3,
50.6
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[
30.9,
29.0
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[
22.8,
16.2
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[
61.6,
64.9
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[
9.8,
11.7
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[
18.6,
16.5
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[
9.5,
9.0
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[
73.7,
56.1
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[
63.1,
55.2
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[
65.9,
62.2
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[
56.0,
54.1
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[
52.3,
52.3
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[
24.8,
28.0
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[
34.7,
48.6
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[
46.7,
40.4
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[
62.9,
58.6
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[
58.3,
53.9
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[
63.8,
67.4
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[
43.4,
42.0
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[
54.5,
51.2
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[
57.7,
51.2
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[
54.7,
61.3
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[
55.3,
56.1
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11.6,
11.4
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41.2,
31.1
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9.3,
9.0
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44.7,
44.2
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39.1,
41.6
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44.7,
41.2
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45.0,
43.4
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42.1,
39.4
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37.6,
33.4
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44.8,
38.2
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44.1,
36.1
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33.0,
31.8
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16.5,
14.7
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28.8,
26.2
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33.2,
29.3
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42.9,
30.4
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26.6,
32.0
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45.4,
44.3
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58.1,
55.7
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58.1,
52.1
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34.7,
33.8
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24.3,
24.0
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29.1,
29.1
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31.5,
26.9
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29.4,
32.9
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44.1,
37.8
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39.5,
34.1
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35.2,
37.6
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24.5,
31.3
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25.5,
24.6
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[
9.9,
7.3
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55.8,
59.8
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30.1,
27.0
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40.6,
39.2
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43.2,
47.7
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32.2,
36.7
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47.0,
45.5
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37.6,
41.0
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57.1,
51.7
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42.9,
39.0
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[
54.9,
48.5
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40.9,
37.3
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38.5,
41.1
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49.1,
53.1
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47.6,
40.8
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53.4,
48.9
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49.8,
43.1
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43.5,
43.9
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54.4,
43.3
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57.8,
63.0
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29.5,
35.6
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37.3,
31.6
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53.2,
56.9
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44.4,
38.8
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[
53.8,
56.5
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49.1,
49.3
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58.2,
55.3
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42.5,
42.3
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45.4,
33.5
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39.0,
37.9
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40.0,
40.1
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[
28.4,
29.8
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53.3,
47.6
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44.2,
38.1
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44.3,
48.0
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30.7,
35.6
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39.1,
23.6
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18.1,
17.1
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[
38.8,
37.3
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60.0,
56.5
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40.6,
45.7
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43.1,
38.0
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34.3,
35.4
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22.2,
18.4
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32.0,
27.4
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24.9,
26.0
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40.9,
40.4
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39.4,
30.5
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23.4,
37.7
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[
43.0,
35.9
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18.8,
12.5
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38.5,
37.6
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[
37.5,
38.2
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39.2,
41.9
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47.3,
48.3
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32.3,
30.5
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40.7,
39.4
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44.1,
42.3
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36.3,
33.1
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42.4,
44.0
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20.6,
18.9
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44.4,
42.6
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57.1,
56.4
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54.5,
46.0
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29.3,
32.0
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42.1,
47.5
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43.0,
43.7
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46.1,
50.8
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37.8,
38.8
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38.0,
42.2
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44.0,
39.9
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36.6,
36.3
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28.6,
22.9
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40.0,
43.4
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31.4,
24.9
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30.6,
32.8
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33.0,
35.4
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27.8,
29.1
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12.1,
13.2
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[
58.7,
68.7
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64.6,
43.4
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45.4,
49.1
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25.7,
25.1
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31.7,
32.5
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28.1,
29.6
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47.0,
43.7
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16.4,
18.3
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28.8,
27.4
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23.5,
22.9
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29.6,
26.4
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34.5,
28.0
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51.6,
38.0
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36.4,
28.8
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38.1,
35.8
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27.5,
27.4
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31.7,
28.4
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36.3,
32.5
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38.0,
47.3
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25.7,
21.4
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36.1,
29.2
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40.2,
36.3
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21.4,
23.6
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32.5,
28.1
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28.0,
30.8
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26.5,
28.7
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28.2,
32.7
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33.1,
46.1
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48.3,
53.3
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31.8,
35.0
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29.4,
37.4
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29.7,
45.8
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48.5,
43.2
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28.8,
29.0
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47.0,
44.2
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57.6,
62.0
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46.6,
46.8
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44.6,
43.6
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38.9,
41.7
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39.9,
41.2
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46.5,
45.5
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41.0,
40.7
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21.9,
25.1
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53.8,
51.1
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61.6,
69.8
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36.8,
27.3
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35.3,
32.8
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20.6,
21.5
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56.7,
61.4
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64.2,
53.8
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50.5,
50.5
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64.4,
59.8
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56.2,
57.9
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44.8,
46.6
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61.4,
59.5
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55.1,
54.0
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17.5,
19.0
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45.0,
42.8
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48.9,
41.5
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24.7,
29.7
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33.7,
31.7
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51.6,
47.7
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20.6,
20.1
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53.7,
60.3
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33.0,
36.2
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23.9,
22.4
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26.2,
24.0
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74.2,
74.3
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51.0,
41.7
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48.1,
48.9
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21.4,
23.8
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33.8,
44.0
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37.0,
35.6
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38.7,
45.3
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22.5,
18.6
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68.2,
77.6
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34.4,
38.1
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38.8,
30.6
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28.3,
24.6
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19.7,
16.4
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11.6,
10.4
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14.3,
18.9
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25.8,
21.7
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34.4,
34.1
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8.8,
6.1
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13.0,
11.5
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48.8,
36.2
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55.0,
21.6
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31.9,
30.9
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41.6,
45.1
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42.1,
45.2
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32.0,
25.4
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34.7,
27.9
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46.7,
45.6
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63.8,
60.0
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48.5,
41.9
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48.6,
40.2
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62.1,
60.1
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49.2,
47.8
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52.2,
54.4
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44.1,
49.3
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55.4,
48.4
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38.2,
32.3
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51.6,
43.6
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55.6,
46.8
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43.0,
39.5
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37.3,
32.7
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36.2,
32.3
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54.8,
55.7
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20.0,
21.0
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29.6,
27.5
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47.8,
50.7
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47.1,
40.6
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37.4,
38.3
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48.2,
43.9
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29.7,
33.9
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46.3,
58.5
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48.0,
47.4
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37.7,
40.5
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22.3,
25.9
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35.9,
34.8
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38.2,
45.8
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46.2,
45.7
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35.9,
29.4
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46.4,
49.6
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24.9,
25.5
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51.2,
49.8
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49.4,
48.5
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29.6,
34.6
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52.2,
47.3
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56.7,
61.3
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52.8,
40.5
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43.6,
47.8
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58.9,
57.3
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18.1,
16.1
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26.4,
24.6
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30.8,
26.7
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34.2,
38.5
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65.4,
60.1
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48.2,
51.1
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40.0,
38.5
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48.1,
41.4
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50.0,
50.8
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56.7,
60.0
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36.5,
51.3
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45.9,
54.7
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45.1,
37.2
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54.0,
52.1
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37.1,
37.3
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50.6,
40.5
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51.9,
50.3
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25.3,
22.6
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4.6,
4.5
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14.7,
15.3
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24.0,
23.6
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13.1,
15.5
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29.1,
26.4
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16.1,
15.1
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28.8,
25.0
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19.8,
16.4
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14.5,
12.5
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20.0,
21.5
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24.1,
20.5
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32.1,
31.1
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27.2,
26.7
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26.2,
28.1
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25.1,
19.2
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38.1,
35.9
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12.7,
11.1
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23.9,
25.7
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29.4,
28.4
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18.9,
17.3
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24.3,
28.5
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26.8,
25.2
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31.3,
27.2
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38.2,
38.0
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28.5,
27.8
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33.9,
32.7
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22.1,
25.8
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61.2,
56.0
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40.9,
47.2
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54.0,
53.8
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35.3,
36.2
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34.0,
52.9
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45.1,
42.6
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21.7,
27.4
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28.9,
29.2
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39.4,
41.9
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32.3,
29.9
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49.5,
50.6
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26.3,
20.3
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38.5,
35.2
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41.6,
40.0
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25.5,
29.9
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36.1,
38.9
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38.7,
35.4
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36.5,
34.3
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31.1,
34.7
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58.9,
47.9
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15.8,
15.2
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51.5,
38.8
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54.0,
55.7
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58.3,
56.4
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60.9,
54.5
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51.0,
58.8
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24.6,
23.1
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39.9,
39.2
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56.4,
53.3
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36.3,
37.7
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34.0,
36.7
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23.4,
21.9
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58.2,
65.5
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23.6,
25.9
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23.3,
26.4
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33.9,
33.0
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20.8,
20.3
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32.1,
37.7
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70.4,
57.3
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43.3,
50.0
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71.7,
63.6
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37.8,
38.8
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27.6,
26.7
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46.0,
49.5
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40.1,
34.0
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46.2,
46.5
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41.6,
41.8
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51.1,
44.4
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40.5,
36.6
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27.2,
23.0
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14.1,
14.6
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32.6,
40.4
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32.0,
28.2
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27.2,
27.5
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44.5,
42.5
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37.4,
31.7
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37.8,
40.1
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13.3,
11.3
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30.1,
29.7
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30.6,
25.3
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[
27.6,
22.6
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20.1,
18.9
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31.9,
27.4
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52.8,
39.8
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44.6,
43.6
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[
54.5,
52.4
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26.2,
22.6
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30.3,
28.7
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15.4,
13.7
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29.6,
26.6
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[
47.8,
47.9
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[
33.6,
35.2
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[
40.1,
37.6
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60.7,
53.4
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59.3,
61.1
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35.8,
37.8
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21.0,
22.6
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54.6,
57.6
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15.5,
14.9
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16.4,
11.7
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[
58.4,
53.0
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[
7.6,
6.9
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[
54.4,
48.7
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[
32.8,
26.3
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[
14.3,
12.4
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[
48.0,
46.0
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[
15.7,
13.4
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[
15.3,
13.2
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[
40.1,
43.0
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[
51.6,
54.9
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[
58.5,
58.4
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[
79.5,
83.2
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[
57.1,
49.2
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[
18.6,
18.2
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[
20.8,
15.3
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[
10.5,
13.1
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[
30.7,
29.3
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[
72.6,
73.8
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[
71.1,
65.6
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[
30.6,
20.3
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[
43.2,
37.4
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17.1,
17.8
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[
46.3,
36.2
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[
28.2,
21.8
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[
41.9,
54.4
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[
3.0,
5.9
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[
52.4,
49.5
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[
45.9,
31.1
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[
33.2,
52.8
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[
34.8,
28.0
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[
68.9,
65.5
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[
25.8,
32.0
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[
25.7,
22.8
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[
57.3,
54.4
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[
53.3,
52.7
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[
72.0,
64.3
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[
44.9,
46.2
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[
68.3,
68.9
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[
46.3,
55.9
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[
10.1,
11.9
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[
65.0,
66.0
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[
28.8,
30.7
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[
59.1,
51.1
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[
71.1,
59.2
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[
54.4,
45.9
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[
72.6,
61.9
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[
25.2,
15.4
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[
11.9,
15.1
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[
54.5,
53.9
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[
63.0,
57.8
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[
63.6,
56.5
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[
58.0,
66.1
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[
44.0,
47.5
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[
68.4,
58.5
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[
61.4,
54.4
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[
77.9,
65.3
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[
64.8,
61.5
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[
52.2,
46.0
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[
41.8,
44.8
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18.4,
19.3
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50.2,
38.0
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47.6,
41.5
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39.3,
35.7
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[
39.5,
32.5
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[
37.7,
32.5
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[
14.0,
16.4
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[
35.4,
36.5
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[
40.8,
37.9
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[
35.7,
35.1
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[
61.9,
52.9
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[
38.8,
37.4
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[
38.8,
33.0
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[
32.4,
34.5
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[
46.0,
41.9
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[
61.1,
54.0
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[
22.5,
41.5
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[
42.1,
44.9
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[
33.8,
36.1
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[
57.5,
47.2
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[
40.3,
52.6
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[
64.3,
63.8
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[
53.6,
56.5
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[
40.1,
40.1
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[
41.9,
42.0
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[
28.7,
34.9
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[
41.5,
43.4
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[
51.0,
43.4
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[
48.3,
53.8
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[
43.4,
43.5
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[
47.7,
45.9
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[
39.3,
32.6
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[
51.1,
49.4
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61.9,
57.7
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42.9,
47.7
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40.9,
45.9
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31.7,
40.5
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[
43.3,
52.5
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42.9,
41.7
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[
39.5,
45.8
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[
50.8,
40.1
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[
45.1,
50.3
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[
43.6,
41.1
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48.5,
52.4
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[
32.6,
33.1
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[
35.7,
34.1
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[
31.7,
29.4
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[
43.5,
36.3
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[
23.4,
24.5
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[
44.6,
35.5
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[
33.4,
39.4
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[
26.4,
25.8
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[
43.8,
41.6
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[
34.9,
32.4
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[
44.0,
39.4
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36.8,
33.1
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35.6,
44.3
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29.0,
32.3
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17.4,
12.8
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34.8,
41.3
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46.8,
43.9
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24.6,
24.1
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36.3,
37.4
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24.7,
27.4
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29.9,
28.6
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53.7,
51.5
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24.8,
29.6
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61.3,
52.6
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29.0,
26.4
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35.9,
30.5
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36.2,
34.9
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35.5,
35.0
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39.2,
42.6
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27.5,
26.1
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22.9,
24.2
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45.7,
34.9
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34.1,
42.3
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22.9,
24.6
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45.5,
30.7
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47.8,
49.0
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41.8,
42.0
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36.3,
39.4
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59.1,
53.3
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32.9,
38.5
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36.4,
36.1
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30.3,
32.0
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33.7,
31.2
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43.2,
45.6
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43.1,
40.5
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32.3,
27.3
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44.7,
37.7
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46.6,
43.6
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31.9,
28.2
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31.6,
25.4
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26.6,
20.7
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40.4,
53.0
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47.2,
46.2
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37.4,
35.0
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45.0,
50.9
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40.2,
33.4
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45.7,
46.6
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46.7,
48.2
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38.4,
32.3
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30.3,
36.3
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42.2,
46.6
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51.9,
48.2
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33.0,
36.8
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43.9,
40.4
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40.8,
42.2
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33.7,
38.7
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24.7,
21.5
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49.1,
45.7
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12.2,
9.5
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35.0,
35.6
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50.8,
50.5
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63.4,
71.0
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54.0,
48.6
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37.6,
41.6
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14.2,
14.2
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65.9,
63.8
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50.6,
38.9
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63.4,
61.0
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36.9,
35.0
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54.3,
51.5
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40.4,
44.3
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61.4,
56.5
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57.8,
45.7
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19.6,
21.8
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42.1,
41.8
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21.0,
26.1
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31.5,
29.0
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51.2,
58.9
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53.2,
44.9
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8.2,
5.3
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13.0,
12.3
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11.9,
6.3
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54.5,
58.3
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12.3,
8.6
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25.1,
23.2
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28.2,
25.1
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21.4,
15.8
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36.3,
35.1
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14.5,
14.9
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20.2,
16.8
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51.7,
51.5
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52.8,
41.5
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33.5,
31.5
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34.8,
32.8
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19.4,
25.8
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20.9,
23.0
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46.7,
44.7
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28.8,
32.7
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60.5,
53.4
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53.7,
45.8
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23.2,
19.8
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62.9,
64.9
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35.4,
33.5
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53.3,
53.5
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44.8,
41.8
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49.3,
51.8
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38.2,
38.3
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50.1,
53.1
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31.5,
35.5
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39.8,
35.0
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50.0,
51.9
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49.5,
52.1
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42.2,
47.7
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34.9,
27.7
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8.0,
7.1
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52.8,
29.7
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33.7,
25.6
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55.6,
59.4
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46.3,
45.5
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40.6,
39.2
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36.6,
32.6
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40.5,
37.4
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34.5,
39.8
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41.9,
45.4
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41.1,
44.6
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21.1,
26.6
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33.5,
27.9
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25.9,
24.5
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52.4,
55.4
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44.5,
40.4
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55.6,
51.9
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50.6,
44.5
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41.2,
43.0
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31.0,
37.9
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26.7,
40.2
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45.5,
47.8
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33.2,
31.5
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25.1,
24.8
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29.4,
27.8
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22.2,
24.6
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7.3,
7.6
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16.0,
18.8
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12.4,
10.6
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4.8,
4.7
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31.5,
31.9
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26.6,
23.7
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15.7,
14.7
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5.3,
7.2
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34.4,
33.1
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35.2,
34.0
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20.8,
22.7
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17.7,
19.2
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25.5,
23.6
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22.0,
20.7
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36.2,
31.7
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63.3,
60.4
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34.5,
32.0
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47.2,
43.6
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69.9,
64.7
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41.8,
39.7
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48.6,
43.6
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30.4,
31.3
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55.2,
56.3
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43.2,
37.9
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47.2,
44.4
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41.3,
39.6
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42.2,
36.2
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26.5,
26.5
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22.1,
19.9
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54.7,
47.2
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35.2,
32.8
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40.4,
41.1
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11.0,
11.6
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22.0,
20.3
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49.4,
44.4
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42.0,
45.8
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46.0,
46.6
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39.7,
54.4
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49.6,
52.7
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48.8,
50.5
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33.6,
51.6
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32.0,
17.4
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32.6,
31.7
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67.1,
51.9
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29.2,
31.0
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21.8,
21.2
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23.9,
22.4
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19.0,
18.5
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27.8,
28.0
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33.8,
30.2
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29.9,
27.9
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20.8,
20.2
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40.6,
36.0
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12.5,
17.4
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20.0,
18.1
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18.6,
20.4
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25.6,
24.2
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49.0,
44.8
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29.2,
26.6
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35.1,
33.8
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34.6,
33.6
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13.2,
12.1
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22.0,
17.2
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14.4,
13.5
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13.8,
12.0
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33.9,
32.0
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14.3,
12.1
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25.8,
27.9
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13.9,
14.0
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18.3,
18.2
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19.8,
22.6
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12.2,
10.0
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28.2,
23.7
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15.5,
10.5
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14.3,
16.0
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30.6,
30.2
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52.8,
39.7
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14.3,
16.3
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25.8,
28.5
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28.9,
25.1
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9.3,
8.2
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7.3,
6.7
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18.5,
16.7
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16.6,
16.3
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15.5,
15.2
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17.1,
19.0
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26.3,
27.3
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25.8,
23.0
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13.9,
12.1
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16.4,
13.0
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35.8,
34.0
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19.2,
24.6
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60.0,
61.4
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50.4,
50.9
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32.0,
30.7
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42.0,
42.6
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33.8,
34.1
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40.0,
41.3
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48.7,
42.1
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65.5,
65.0
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34.9,
35.2
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33.9,
30.9
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66.0,
58.8
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27.1,
26.3
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61.3,
58.5
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45.5,
60.7
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29.2,
33.7
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43.1,
42.7
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47.3,
36.7
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38.1,
33.3
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37.4,
36.0
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18.0,
16.5
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51.8,
52.1
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40.7,
40.2
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36.3,
33.7
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28.6,
30.3
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46.9,
39.3
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54.3,
49.8
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44.2,
41.6
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41.8,
39.2
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49.4,
36.0
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38.4,
30.5
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20.6,
14.7
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27.5,
22.2
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40.0,
36.0
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16.8,
16.4
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30.2,
33.0
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38.7,
31.1
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16.5,
15.7
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46.9,
48.2
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59.9,
48.7
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33.0,
30.5
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34.5,
28.2
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20.9,
19.9
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6.0,
7.1
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31.3,
33.7
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34.0,
40.0
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33.1,
33.0
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37.6,
38.5
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30.9,
40.3
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32.6,
33.7
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43.4,
48.1
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38.2,
40.9
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37.3,
41.6
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38.7,
41.5
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43.8,
42.1
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22.3,
39.7
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24.1,
19.7
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23.7,
22.7
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47.4,
43.8
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33.4,
34.2
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49.4,
45.8
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41.8,
38.0
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32.6,
21.5
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46.2,
35.1
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21.7,
19.7
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23.2,
21.7
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57.0,
48.4
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32.6,
28.0
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26.4,
24.6
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49.7,
37.4
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42.5,
38.2
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22.0,
17.3
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29.8,
24.0
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23.9,
24.0
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61.2,
32.6
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24.7,
22.3
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28.6,
27.8
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10.5,
7.4
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21.1,
18.9
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29.4,
23.4
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22.2,
30.0
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57.4,
54.1
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27.2,
26.2
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26.8,
24.3
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29.0,
24.5
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27.5,
20.6
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51.4,
49.8
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35.0,
33.9
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40.1,
42.3
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42.4,
39.9
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20.8,
20.4
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21.3,
22.9
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26.4,
23.8
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56.4,
54.4
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37.4,
34.6
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19.0,
22.2
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34.1,
30.1
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20.0,
16.7
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23.7,
20.8
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28.2,
25.2
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32.4,
26.7
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26.0,
17.9
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41.9,
41.6
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27.7,
29.4
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31.9,
34.0
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23.3,
22.2
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62.3,
64.2
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50.8,
50.9
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26.2,
31.5
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40.7,
43.7
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51.9,
46.5
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6.1,
6.8
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33.0,
34.3
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31.2,
31.6
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30.5,
17.9
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37.7,
32.9
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37.6,
43.0
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31.1,
27.5
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42.5,
37.9
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40.0,
35.1
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32.3,
30.8
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59.2,
55.1
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11.8,
9.3
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59.9,
54.7
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25.7,
26.4
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36.7,
34.7
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45.3,
39.6
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19.8,
18.9
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35.4,
40.1
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41.6,
31.6
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17.5,
22.1
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23.5,
22.6
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35.7,
34.3
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46.4,
48.6
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31.8,
25.6
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42.5,
42.1
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26.5,
26.6
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33.2,
28.0
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18.2,
15.0
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27.6,
26.5
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[
26.0,
22.6
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33.6,
29.0
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38.2,
33.4
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36.6,
41.2
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[
31.0,
33.5
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24.7,
22.7
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[
23.1,
21.2
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[
24.6,
27.2
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[
38.8,
38.0
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[
16.7,
13.0
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[
36.1,
33.9
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[
38.1,
31.2
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44.6,
38.0
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20.5,
24.9
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32.2,
32.3
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28.8,
24.0
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27.1,
24.0
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13.8,
13.6
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29.6,
26.2
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16.2,
17.2
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16.2,
15.6
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22.5,
20.1
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[
14.9,
14.8
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[
12.7,
10.9
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40.3,
39.5
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[
29.1,
26.2
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[
28.2,
20.7
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[
48.1,
40.5
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12.4,
13.6
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[
11.5,
12.6
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36.1,
37.9
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17.0,
12.5
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11.0,
11.2
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14.7,
14.9
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13.3,
14.2
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[
19.4,
21.3
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[
7.4,
7.3
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[
14.8,
15.3
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[
39.9,
37.1
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[
22.5,
22.2
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[
45.6,
48.4
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[
68.2,
64.4
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[
58.3,
54.6
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[
44.9,
41.4
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[
34.2,
38.0
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[
59.8,
62.7
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[
36.0,
30.7
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[
34.2,
34.6
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[
38.5,
33.9
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[
38.9,
37.4
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[
18.9,
20.3
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[
55.4,
55.3
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[
32.5,
27.4
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[
46.9,
49.4
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[
67.2,
64.6
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[
62.7,
61.2
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[
54.9,
48.7
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[
40.1,
41.2
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[
45.0,
42.9
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[
44.8,
47.2
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[
43.3,
38.5
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[
44.0,
40.6
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[
52.0,
42.7
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[
30.5,
35.9
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[
32.4,
31.2
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[
48.6,
48.0
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[
28.3,
28.8
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[
46.9,
44.3
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[
40.5,
33.3
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[
45.9,
39.7
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[
44.1,
23.1
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[
28.7,
32.3
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[
42.5,
45.7
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[
46.0,
41.3
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[
46.5,
53.3
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[
43.9,
42.0
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[
45.7,
45.6
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[
46.5,
35.8
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[
44.8,
37.6
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[
35.4,
37.4
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[
25.2,
22.3
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[
25.3,
24.9
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[
41.0,
38.8
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[
25.8,
27.0
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[
46.7,
46.4
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[
25.3,
28.6
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[
38.3,
32.0
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[
63.7,
61.7
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[
34.1,
34.9
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19.2,
18.4
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[
27.0,
24.9
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[
38.1,
35.4
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[
37.7,
33.8
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[
26.2,
27.9
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[
27.0,
30.6
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[
28.6,
28.8
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[
20.7,
20.1
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[
47.8,
48.2
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[
45.1,
45.9
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[
26.2,
27.4
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[
9.0,
11.2
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[
34.1,
28.1
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[
19.8,
15.1
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[
25.4,
22.1
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[
34.5,
39.1
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[
44.3,
41.9
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[
14.3,
15.6
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[
47.5,
58.4
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[
24.2,
25.5
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[
22.8,
18.2
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[
58.7,
58.2
],
[
17.8,
18.6
],
[
48.4,
47.5
],
[
39.7,
41.5
],
[
17.6,
18.9
],
[
23.1,
22.7
],
[
23.6,
19.4
],
[
29.6,
26.7
],
[
28.8,
29.2
],
[
18.5,
17.8
],
[
25.0,
26.3
],
[
17.6,
16.7
],
[
35.1,
29.1
],
[
33.9,
30.9
],
[
20.0,
25.6
],
[
33.7,
34.6
],
[
41.2,
33.5
],
[
30.8,
27.1
],
[
50.8,
55.8
],
[
22.1,
21.2
],
[
27.4,
27.1
],
[
53.7,
43.8
],
[
51.6,
49.1
],
[
10.8,
21.1
],
[
38.3,
34.9
],
[
52.9,
51.5
],
[
30.6,
34.4
],
[
25.3,
25.0
],
[
42.5,
41.3
],
[
15.0,
12.4
],
[
18.7,
18.2
],
[
42.3,
36.7
],
[
28.3,
27.3
],
[
14.3,
31.6
],
[
21.1,
14.3
],
[
10.9,
3.8
],
[
38.1,
32.2
],
[
21.9,
19.0
],
[
42.7,
47.1
],
[
56.5,
48.8
],
[
54.3,
53.1
],
[
40.1,
38.6
],
[
34.9,
51.4
],
[
49.4,
58.0
],
[
24.8,
22.4
],
[
43.0,
44.7
],
[
31.7,
31.0
],
[
48.6,
44.4
],
[
52.3,
48.7
],
[
27.1,
24.8
],
[
47.5,
49.5
],
[
45.3,
43.9
],
[
43.9,
46.7
],
[
29.8,
37.3
]
]
},
"stability_vs_tests": {
"note": "rev 2026-06-11 additions. Consecutive-year school-level Pearson r for chronic absenteeism vs ELA/Math All-Grades proficiency (% Level 3+4), computed from the ingested InfoHub test files (data/reference/sources/nycdoe_infohub_ela|math/2026-06-01, loader parsing rules; the local replica has no test rows loaded), district universe, subgroup ALL, non-suppressed. Per pair, one school set: schools with CA, ELA and Math in both years; 'unrestricted' gives each metric's own both-year set for context. Raw levels, not value-added. Tests were not administered in 2019-20/2020-21; the 2021-22->2022-23 pair spans the NYS NextGen standards recalibration (new scale from 2022-23). 2017-18 test data exists but predates the analysis window, so 2018-19 has no consecutive partner here.",
"pairs": {
"2021-22->2022-23": {
"n_schools": 1024,
"ca_r": 0.917,
"ela_r": 0.925,
"math_r": 0.932,
"spans_recalibration": true,
"unrestricted": {
"ela_r": 0.9261,
"ela_n": 1080,
"math_r": 0.9322,
"math_n": 1029,
"ca_r": 0.8924,
"ca_n": 1462
}
},
"2022-23->2023-24": {
"n_schools": 1038,
"ca_r": 0.9301,
"ela_r": 0.9408,
"math_r": 0.935,
"spans_recalibration": false,
"unrestricted": {
"ela_r": 0.9409,
"ela_n": 1089,
"math_r": 0.9348,
"math_n": 1043,
"ca_r": 0.9277,
"ca_n": 1459
}
},
"2023-24->2024-25": {
"n_schools": 1046,
"ca_r": 0.9433,
"ela_r": 0.8944,
"math_r": 0.9204,
"spans_recalibration": false,
"unrestricted": {
"ela_r": 0.8931,
"ela_n": 1094,
"math_r": 0.9197,
"math_n": 1054,
"ca_r": 0.9357,
"ca_n": 1450
}
}
}
},
"pseudo_cohort": {
"note": "rev 2026-06-11 additions. Within-school pseudo-cohorts from per-grade CA keys (district universe, subgroup ALL, non-suppressed). cohort_r = Pearson r across schools of (grade g CA, year y) vs (grade g+1 CA, year y+1); same_grade_r = (grade g, y) vs (grade g, y+1). median_abs_change in pp on the cohort path; median_cohort_n = median grade-g denominator; pct_churn_gt20 = share of school-cohorts with |N(g+1,y+1)-N(g,y)|/N(g,y) > 20%. K->1 included, PK excluded. 2018-19->2019-20 and 2020-21 pairs excluded per COVID conventions. School-level aggregates, not linked students; at the 5->6 and 8->9 structural transitions only the minority of schools spanning both grades enter, with 44-71% churn.",
"transitions": [
"K->1",
"1->2",
"2->3",
"3->4",
"4->5",
"5->6",
"6->7",
"7->8",
"8->9",
"9->10",
"10->11",
"11->12"
],
"pairs": {
"2021-22->2022-23": {
"K->1": {
"cohort_r": 0.8217,
"n": 778,
"median_abs_change": 8.8025,
"median_cohort_n": 69,
"pct_churn_gt20": 11.9537,
"same_grade_r": 0.7736,
"same_grade_n": 770
},
"1->2": {
"cohort_r": 0.8515,
"n": 773,
"median_abs_change": 7.613,
"median_cohort_n": 67,
"pct_churn_gt20": 6.4683,
"same_grade_r": 0.7793,
"same_grade_n": 775
},
"2->3": {
"cohort_r": 0.8468,
"n": 773,
"median_abs_change": 7.2261,
"median_cohort_n": 68,
"pct_churn_gt20": 8.9263,
"same_grade_r": 0.7873,
"same_grade_n": 778
},
"3->4": {
"cohort_r": 0.8698,
"n": 772,
"median_abs_change": 6.1578,
"median_cohort_n": 71,
"pct_churn_gt20": 6.0881,
"same_grade_r": 0.7945,
"same_grade_n": 776
},
"4->5": {
"cohort_r": 0.8382,
"n": 771,
"median_abs_change": 6.2802,
"median_cohort_n": 71,
"pct_churn_gt20": 5.7069,
"same_grade_r": 0.8171,
"same_grade_n": 770
},
"5->6": {
"cohort_r": 0.8047,
"n": 139,
"median_abs_change": 5.9028,
"median_cohort_n": 62,
"pct_churn_gt20": 46.0432,
"same_grade_r": 0.7587,
"same_grade_n": 766
},
"6->7": {
"cohort_r": 0.8371,
"n": 419,
"median_abs_change": 5.6161,
"median_cohort_n": 92,
"pct_churn_gt20": 8.3532,
"same_grade_r": 0.7774,
"same_grade_n": 414
},
"7->8": {
"cohort_r": 0.8306,
"n": 439,
"median_abs_change": 5.303,
"median_cohort_n": 95,
"pct_churn_gt20": 5.2392,
"same_grade_r": 0.7724,
"same_grade_n": 438
},
"8->9": {
"cohort_r": 0.794,
"n": 80,
"median_abs_change": 7.6081,
"median_cohort_n": 79,
"pct_churn_gt20": 66.25,
"same_grade_r": 0.7712,
"same_grade_n": 445
},
"9->10": {
"cohort_r": 0.8328,
"n": 409,
"median_abs_change": 5.8747,
"median_cohort_n": 118,
"pct_churn_gt20": 11.4914,
"same_grade_r": 0.7839,
"same_grade_n": 409
},
"10->11": {
"cohort_r": 0.8147,
"n": 404,
"median_abs_change": 7.1405,
"median_cohort_n": 108,
"pct_churn_gt20": 22.0297,
"same_grade_r": 0.7948,
"same_grade_n": 410
},
"11->12": {
"cohort_r": 0.7355,
"n": 400,
"median_abs_change": 8.2488,
"median_cohort_n": 99,
"pct_churn_gt20": 12.75,
"same_grade_r": 0.7665,
"same_grade_n": 401
}
},
"2022-23->2023-24": {
"K->1": {
"cohort_r": 0.8342,
"n": 773,
"median_abs_change": 9.8485,
"median_cohort_n": 69,
"pct_churn_gt20": 9.9612,
"same_grade_r": 0.7551,
"same_grade_n": 770
},
"1->2": {
"cohort_r": 0.8624,
"n": 780,
"median_abs_change": 6.8174,
"median_cohort_n": 69,
"pct_churn_gt20": 8.2051,
"same_grade_r": 0.7872,
"same_grade_n": 780
},
"2->3": {
"cohort_r": 0.8472,
"n": 769,
"median_abs_change": 5.7254,
"median_cohort_n": 67,
"pct_churn_gt20": 8.3225,
"same_grade_r": 0.7915,
"same_grade_n": 781
},
"3->4": {
"cohort_r": 0.8621,
"n": 772,
"median_abs_change": 4.9854,
"median_cohort_n": 68,
"pct_churn_gt20": 6.6062,
"same_grade_r": 0.7582,
"same_grade_n": 771
},
"4->5": {
"cohort_r": 0.8572,
"n": 772,
"median_abs_change": 4.6007,
"median_cohort_n": 71,
"pct_churn_gt20": 5.3109,
"same_grade_r": 0.8129,
"same_grade_n": 769
},
"5->6": {
"cohort_r": 0.8005,
"n": 141,
"median_abs_change": 5.5861,
"median_cohort_n": 64,
"pct_churn_gt20": 55.3191,
"same_grade_r": 0.7531,
"same_grade_n": 773
},
"6->7": {
"cohort_r": 0.8628,
"n": 430,
"median_abs_change": 4.1749,
"median_cohort_n": 88,
"pct_churn_gt20": 10.0,
"same_grade_r": 0.7946,
"same_grade_n": 408
},
"7->8": {
"cohort_r": 0.8244,
"n": 447,
"median_abs_change": 4.9925,
"median_cohort_n": 93,
"pct_churn_gt20": 5.1454,
"same_grade_r": 0.7921,
"same_grade_n": 447
},
"8->9": {
"cohort_r": 0.8408,
"n": 80,
"median_abs_change": 7.8551,
"median_cohort_n": 82,
"pct_churn_gt20": 58.75,
"same_grade_r": 0.7852,
"same_grade_n": 447
},
"9->10": {
"cohort_r": 0.8805,
"n": 409,
"median_abs_change": 5.0245,
"median_cohort_n": 118,
"pct_churn_gt20": 9.78,
"same_grade_r": 0.8438,
"same_grade_n": 409
},
"10->11": {
"cohort_r": 0.8635,
"n": 408,
"median_abs_change": 5.583,
"median_cohort_n": 110,
"pct_churn_gt20": 20.5882,
"same_grade_r": 0.8382,
"same_grade_n": 410
},
"11->12": {
"cohort_r": 0.802,
"n": 393,
"median_abs_change": 8.8739,
"median_cohort_n": 96,
"pct_churn_gt20": 9.9237,
"same_grade_r": 0.8224,
"same_grade_n": 402
}
},
"2023-24->2024-25": {
"K->1": {
"cohort_r": 0.8685,
"n": 778,
"median_abs_change": 7.7038,
"median_cohort_n": 69,
"pct_churn_gt20": 7.0694,
"same_grade_r": 0.7951,
"same_grade_n": 774
},
"1->2": {
"cohort_r": 0.8862,
"n": 775,
"median_abs_change": 5.5656,
"median_cohort_n": 68,
"pct_churn_gt20": 5.4194,
"same_grade_r": 0.7995,
"same_grade_n": 782
},
"2->3": {
"cohort_r": 0.8806,
"n": 776,
"median_abs_change": 5.2264,
"median_cohort_n": 69,
"pct_churn_gt20": 5.1546,
"same_grade_r": 0.7963,
"same_grade_n": 776
},
"3->4": {
"cohort_r": 0.8678,
"n": 770,
"median_abs_change": 4.3534,
"median_cohort_n": 68,
"pct_churn_gt20": 5.1948,
"same_grade_r": 0.7899,
"same_grade_n": 772
},
"4->5": {
"cohort_r": 0.861,
"n": 773,
"median_abs_change": 4.5567,
"median_cohort_n": 69,
"pct_churn_gt20": 4.5278,
"same_grade_r": 0.7753,
"same_grade_n": 773
},
"5->6": {
"cohort_r": 0.8837,
"n": 141,
"median_abs_change": 4.5217,
"median_cohort_n": 64,
"pct_churn_gt20": 43.9716,
"same_grade_r": 0.7888,
"same_grade_n": 775
},
"6->7": {
"cohort_r": 0.8841,
"n": 414,
"median_abs_change": 3.7201,
"median_cohort_n": 92,
"pct_churn_gt20": 4.1063,
"same_grade_r": 0.8212,
"same_grade_n": 399
},
"7->8": {
"cohort_r": 0.8523,
"n": 445,
"median_abs_change": 4.7176,
"median_cohort_n": 91,
"pct_churn_gt20": 3.1461,
"same_grade_r": 0.7889,
"same_grade_n": 448
},
"8->9": {
"cohort_r": 0.7697,
"n": 87,
"median_abs_change": 6.819,
"median_cohort_n": 82,
"pct_churn_gt20": 71.2644,
"same_grade_r": 0.7954,
"same_grade_n": 445
},
"9->10": {
"cohort_r": 0.8912,
"n": 405,
"median_abs_change": 4.7554,
"median_cohort_n": 119,
"pct_churn_gt20": 13.8272,
"same_grade_r": 0.8539,
"same_grade_n": 402
},
"10->11": {
"cohort_r": 0.8459,
"n": 400,
"median_abs_change": 5.0102,
"median_cohort_n": 111,
"pct_churn_gt20": 22.5,
"same_grade_r": 0.8531,
"same_grade_n": 405
},
"11->12": {
"cohort_r": 0.7582,
"n": 396,
"median_abs_change": 9.4211,
"median_cohort_n": 100,
"pct_churn_gt20": 8.8384,
"same_grade_r": 0.7989,
"same_grade_n": 399
}
}
},
"median_across_pairs": {
"K->1": {
"cohort_r": 0.8342,
"same_grade_r": 0.7736
},
"1->2": {
"cohort_r": 0.8624,
"same_grade_r": 0.7872
},
"2->3": {
"cohort_r": 0.8472,
"same_grade_r": 0.7915
},
"3->4": {
"cohort_r": 0.8678,
"same_grade_r": 0.7899
},
"4->5": {
"cohort_r": 0.8572,
"same_grade_r": 0.8129
},
"5->6": {
"cohort_r": 0.8047,
"same_grade_r": 0.7587
},
"6->7": {
"cohort_r": 0.8628,
"same_grade_r": 0.7946
},
"7->8": {
"cohort_r": 0.8306,
"same_grade_r": 0.7889
},
"8->9": {
"cohort_r": 0.794,
"same_grade_r": 0.7852
},
"9->10": {
"cohort_r": 0.8805,
"same_grade_r": 0.8438
},
"10->11": {
"cohort_r": 0.8459,
"same_grade_r": 0.8382
},
"11->12": {
"cohort_r": 0.7582,
"same_grade_r": 0.7989
}
}
},
"crosschecks_vs_memo01": [
{
"stat": "T1 2018-19 weighted",
"recomputed": 25.764,
"memo01": 25.8,
"diff": -0.036,
"match": true
},
{
"stat": "T1 2018-19 unweighted_mean",
"recomputed": 28.993,
"memo01": 29.0,
"diff": -0.007,
"match": true
},
{
"stat": "T1 2018-19 p10",
"recomputed": 10.5,
"memo01": 10.5,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2018-19 p25",
"recomputed": 17.1,
"memo01": 17.1,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2018-19 p50",
"recomputed": 27.9,
"memo01": 27.9,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2018-19 p75",
"recomputed": 39.7,
"memo01": 39.7,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2018-19 p90",
"recomputed": 49.2,
"memo01": 49.2,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2018-19 sd",
"recomputed": 14.7,
"memo01": 14.7,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2018-19 n_schools",
"recomputed": 1469,
"memo01": 1469,
"diff": 0,
"match": true
},
{
"stat": "T1 2018-19 n_students",
"recomputed": 957623,
"memo01": 957623,
"diff": 0,
"match": true
},
{
"stat": "T1 2019-20 weighted",
"recomputed": 24.168,
"memo01": 24.2,
"diff": -0.032,
"match": true
},
{
"stat": "T1 2019-20 unweighted_mean",
"recomputed": 27.305,
"memo01": 27.3,
"diff": 0.005,
"match": true
},
{
"stat": "T1 2019-20 p10",
"recomputed": 10.8,
"memo01": 10.8,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2019-20 p25",
"recomputed": 16.8,
"memo01": 16.8,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2019-20 p50",
"recomputed": 25.9,
"memo01": 25.9,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2019-20 p75",
"recomputed": 36.7,
"memo01": 36.7,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2019-20 p90",
"recomputed": 45.8,
"memo01": 45.8,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2019-20 sd",
"recomputed": 13.3,
"memo01": 13.3,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2019-20 n_schools",
"recomputed": 1470,
"memo01": 1470,
"diff": 0,
"match": true
},
{
"stat": "T1 2019-20 n_students",
"recomputed": 930492,
"memo01": 930492,
"diff": 0,
"match": true
},
{
"stat": "T1 2020-21 weighted",
"recomputed": 28.499,
"memo01": 28.5,
"diff": -0.001,
"match": true
},
{
"stat": "T1 2020-21 unweighted_mean",
"recomputed": 30.947,
"memo01": 30.9,
"diff": 0.047,
"match": true
},
{
"stat": "T1 2020-21 p10",
"recomputed": 8.4,
"memo01": 8.4,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2020-21 p25",
"recomputed": 17.2,
"memo01": 17.2,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2020-21 p50",
"recomputed": 30.1,
"memo01": 30.1,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2020-21 p75",
"recomputed": 43.3,
"memo01": 43.3,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2020-21 p90",
"recomputed": 53.1,
"memo01": 53.1,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2020-21 sd",
"recomputed": 17.2,
"memo01": 17.2,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2020-21 n_schools",
"recomputed": 1465,
"memo01": 1465,
"diff": 0,
"match": true
},
{
"stat": "T1 2020-21 n_students",
"recomputed": 881538,
"memo01": 881538,
"diff": 0,
"match": true
},
{
"stat": "T1 2021-22 weighted",
"recomputed": 39.471,
"memo01": 39.5,
"diff": -0.029,
"match": true
},
{
"stat": "T1 2021-22 unweighted_mean",
"recomputed": 43.088,
"memo01": 43.1,
"diff": -0.012,
"match": true
},
{
"stat": "T1 2021-22 p10",
"recomputed": 20.1,
"memo01": 20.1,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2021-22 p25",
"recomputed": 30.7,
"memo01": 30.7,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2021-22 p50",
"recomputed": 43.6,
"memo01": 43.6,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2021-22 p75",
"recomputed": 55.4,
"memo01": 55.4,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2021-22 p90",
"recomputed": 63.5,
"memo01": 63.5,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2021-22 sd",
"recomputed": 16.3,
"memo01": 16.3,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2021-22 n_schools",
"recomputed": 1463,
"memo01": 1463,
"diff": 0,
"match": true
},
{
"stat": "T1 2021-22 n_students",
"recomputed": 860089,
"memo01": 860089,
"diff": 0,
"match": true
},
{
"stat": "T1 2022-23 weighted",
"recomputed": 35.089,
"memo01": 35.1,
"diff": -0.011,
"match": true
},
{
"stat": "T1 2022-23 unweighted_mean",
"recomputed": 38.659,
"memo01": 38.7,
"diff": -0.041,
"match": true
},
{
"stat": "T1 2022-23 p10",
"recomputed": 19.7,
"memo01": 19.7,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2022-23 p25",
"recomputed": 28.5,
"memo01": 28.5,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2022-23 p50",
"recomputed": 38.4,
"memo01": 38.4,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2022-23 p75",
"recomputed": 48.7,
"memo01": 48.7,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2022-23 p90",
"recomputed": 57.3,
"memo01": 57.3,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2022-23 sd",
"recomputed": 14.2,
"memo01": 14.2,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2022-23 n_schools",
"recomputed": 1462,
"memo01": 1462,
"diff": 0,
"match": true
},
{
"stat": "T1 2022-23 n_students",
"recomputed": 852437,
"memo01": 852437,
"diff": 0,
"match": true
},
{
"stat": "T1 2023-24 weighted",
"recomputed": 33.796,
"memo01": 33.8,
"diff": -0.004,
"match": true
},
{
"stat": "T1 2023-24 unweighted_mean",
"recomputed": 37.164,
"memo01": 37.2,
"diff": -0.036,
"match": true
},
{
"stat": "T1 2023-24 p10",
"recomputed": 18.1,
"memo01": 18.1,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2023-24 p25",
"recomputed": 26.7,
"memo01": 26.7,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2023-24 p50",
"recomputed": 36.9,
"memo01": 36.9,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2023-24 p75",
"recomputed": 46.7,
"memo01": 46.7,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2023-24 p90",
"recomputed": 56.7,
"memo01": 56.7,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2023-24 sd",
"recomputed": 14.5,
"memo01": 14.5,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2023-24 n_schools",
"recomputed": 1459,
"memo01": 1459,
"diff": 0,
"match": true
},
{
"stat": "T1 2023-24 n_students",
"recomputed": 853621,
"memo01": 853621,
"diff": 0,
"match": true
},
{
"stat": "T1 2024-25 weighted",
"recomputed": 32.276,
"memo01": 32.3,
"diff": -0.024,
"match": true
},
{
"stat": "T1 2024-25 unweighted_mean",
"recomputed": 35.678,
"memo01": 35.7,
"diff": -0.022,
"match": true
},
{
"stat": "T1 2024-25 p10",
"recomputed": 16.8,
"memo01": 16.8,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2024-25 p25",
"recomputed": 25.4,
"memo01": 25.4,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2024-25 p50",
"recomputed": 35.7,
"memo01": 35.7,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2024-25 p75",
"recomputed": 45.7,
"memo01": 45.7,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2024-25 p90",
"recomputed": 54.1,
"memo01": 54.1,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2024-25 sd",
"recomputed": 14.1,
"memo01": 14.1,
"diff": 0.0,
"match": true
},
{
"stat": "T1 2024-25 n_schools",
"recomputed": 1450,
"memo01": 1450,
"diff": 0,
"match": true
},
{
"stat": "T1 2024-25 n_students",
"recomputed": 836268,
"memo01": 836268,
"diff": 0,
"match": true
},
{
"stat": "T4 grade PK 2018-19",
"recomputed": 43.482,
"memo01": 43.5,
"diff": -0.018,
"match": true
},
{
"stat": "T4 grade PK 2021-22",
"recomputed": 60.34,
"memo01": 60.3,
"diff": 0.04,
"match": true
},
{
"stat": "T4 grade PK 2024-25",
"recomputed": 48.174,
"memo01": 48.2,
"diff": -0.026,
"match": true
},
{
"stat": "T4 grade PK n_students 2024-25",
"recomputed": 32289,
"memo01": 32289,
"diff": 0,
"match": true
},
{
"stat": "T4 grade K 2018-19",
"recomputed": 31.551,
"memo01": 31.6,
"diff": -0.049,
"match": true
},
{
"stat": "T4 grade K 2021-22",
"recomputed": 45.806,
"memo01": 45.8,
"diff": 0.006,
"match": true
},
{
"stat": "T4 grade K 2024-25",
"recomputed": 37.837,
"memo01": 37.8,
"diff": 0.037,
"match": true
},
{
"stat": "T4 grade K n_students 2024-25",
"recomputed": 57489,
"memo01": 57489,
"diff": 0,
"match": true
},
{
"stat": "T4 grade 1 2018-19",
"recomputed": 25.632,
"memo01": 25.6,
"diff": 0.032,
"match": true
},
{
"stat": "T4 grade 1 2021-22",
"recomputed": 39.931,
"memo01": 39.9,
"diff": 0.031,
"match": true
},
{
"stat": "T4 grade 1 2024-25",
"recomputed": 33.225,
"memo01": 33.2,
"diff": 0.025,
"match": true
},
{
"stat": "T4 grade 1 n_students 2024-25",
"recomputed": 58588,
"memo01": 58588,
"diff": 0,
"match": true
},
{
"stat": "T4 grade 2 2018-19",
"recomputed": 22.697,
"memo01": 22.7,
"diff": -0.003,
"match": true
},
{
"stat": "T4 grade 2 2021-22",
"recomputed": 36.834,
"memo01": 36.8,
"diff": 0.034,
"match": true
},
{
"stat": "T4 grade 2 2024-25",
"recomputed": 30.532,
"memo01": 30.5,
"diff": 0.032,
"match": true
},
{
"stat": "T4 grade 2 n_students 2024-25",
"recomputed": 58280,
"memo01": 58280,
"diff": 0,
"match": true
},
{
"stat": "T4 grade 3 2018-19",
"recomputed": 21.036,
"memo01": 21.0,
"diff": 0.036,
"match": true
},
{
"stat": "T4 grade 3 2021-22",
"recomputed": 34.444,
"memo01": 34.4,
"diff": 0.044,
"match": true
},
{
"stat": "T4 grade 3 2024-25",
"recomputed": 28.104,
"memo01": 28.1,
"diff": 0.004,
"match": true
},
{
"stat": "T4 grade 3 n_students 2024-25",
"recomputed": 59764,
"memo01": 59764,
"diff": 0,
"match": true
},
{
"stat": "T4 grade 4 2018-19",
"recomputed": 19.723,
"memo01": 19.7,
"diff": 0.023,
"match": true
},
{
"stat": "T4 grade 4 2021-22",
"recomputed": 33.076,
"memo01": 33.1,
"diff": -0.024,
"match": true
},
{
"stat": "T4 grade 4 2024-25",
"recomputed": 27.324,
"memo01": 27.3,
"diff": 0.024,
"match": true
},
{
"stat": "T4 grade 4 n_students 2024-25",
"recomputed": 59025,
"memo01": 59025,
"diff": 0,
"match": true
},
{
"stat": "T4 grade 5 2018-19",
"recomputed": 19.278,
"memo01": 19.3,
"diff": -0.022,
"match": true
},
{
"stat": "T4 grade 5 2021-22",
"recomputed": 32.945,
"memo01": 32.9,
"diff": 0.045,
"match": true
},
{
"stat": "T4 grade 5 2024-25",
"recomputed": 26.585,
"memo01": 26.6,
"diff": -0.015,
"match": true
},
{
"stat": "T4 grade 5 n_students 2024-25",
"recomputed": 59349,
"memo01": 59349,
"diff": 0,
"match": true
},
{
"stat": "T4 grade 6 2018-19",
"recomputed": 18.127,
"memo01": 18.1,
"diff": 0.027,
"match": true
},
{
"stat": "T4 grade 6 2021-22",
"recomputed": 33.186,
"memo01": 33.2,
"diff": -0.014,
"match": true
},
{
"stat": "T4 grade 6 2024-25",
"recomputed": 26.694,
"memo01": 26.7,
"diff": -0.006,
"match": true
},
{
"stat": "T4 grade 6 n_students 2024-25",
"recomputed": 52892,
"memo01": 52892,
"diff": 0,
"match": true
},
{
"stat": "T4 grade 7 2018-19",
"recomputed": 19.823,
"memo01": 19.8,
"diff": 0.023,
"match": true
},
{
"stat": "T4 grade 7 2021-22",
"recomputed": 33.307,
"memo01": 33.3,
"diff": 0.007,
"match": true
},
{
"stat": "T4 grade 7 2024-25",
"recomputed": 28.703,
"memo01": 28.7,
"diff": 0.003,
"match": true
},
{
"stat": "T4 grade 7 n_students 2024-25",
"recomputed": 59531,
"memo01": 59531,
"diff": 0,
"match": true
},
{
"stat": "T4 grade 8 2018-19",
"recomputed": 23.114,
"memo01": 23.1,
"diff": 0.014,
"match": true
},
{
"stat": "T4 grade 8 2021-22",
"recomputed": 35.688,
"memo01": 35.7,
"diff": -0.012,
"match": true
},
{
"stat": "T4 grade 8 2024-25",
"recomputed": 31.166,
"memo01": 31.2,
"diff": -0.034,
"match": true
},
{
"stat": "T4 grade 8 n_students 2024-25",
"recomputed": 59134,
"memo01": 59134,
"diff": 0,
"match": true
},
{
"stat": "T4 grade 9 2018-19",
"recomputed": 29.254,
"memo01": 29.3,
"diff": -0.046,
"match": true
},
{
"stat": "T4 grade 9 2021-22",
"recomputed": 39.095,
"memo01": 39.1,
"diff": -0.005,
"match": true
},
{
"stat": "T4 grade 9 2024-25",
"recomputed": 33.6,
"memo01": 33.6,
"diff": 0.0,
"match": true
},
{
"stat": "T4 grade 9 n_students 2024-25",
"recomputed": 74196,
"memo01": 74196,
"diff": 0,
"match": true
},
{
"stat": "T4 grade 10 2018-19",
"recomputed": 30.395,
"memo01": 30.4,
"diff": -0.005,
"match": true
},
{
"stat": "T4 grade 10 2021-22",
"recomputed": 41.738,
"memo01": 41.7,
"diff": 0.038,
"match": true
},
{
"stat": "T4 grade 10 2024-25",
"recomputed": 33.653,
"memo01": 33.7,
"diff": -0.047,
"match": true
},
{
"stat": "T4 grade 10 n_students 2024-25",
"recomputed": 70749,
"memo01": 70749,
"diff": 0,
"match": true
},
{
"stat": "T4 grade 11 2018-19",
"recomputed": 28.121,
"memo01": 28.1,
"diff": 0.021,
"match": true
},
{
"stat": "T4 grade 11 2021-22",
"recomputed": 41.779,
"memo01": 41.8,
"diff": -0.021,
"match": true
},
{
"stat": "T4 grade 11 2024-25",
"recomputed": 31.491,
"memo01": 31.5,
"diff": -0.009,
"match": true
},
{
"stat": "T4 grade 11 n_students 2024-25",
"recomputed": 62368,
"memo01": 62368,
"diff": 0,
"match": true
},
{
"stat": "T4 grade 12 2018-19",
"recomputed": 40.227,
"memo01": 40.2,
"diff": 0.027,
"match": true
},
{
"stat": "T4 grade 12 2021-22",
"recomputed": 53.632,
"memo01": 53.6,
"diff": 0.032,
"match": true
},
{
"stat": "T4 grade 12 2024-25",
"recomputed": 40.123,
"memo01": 40.1,
"diff": 0.023,
"match": true
},
{
"stat": "T4 grade 12 n_students 2024-25",
"recomputed": 59385,
"memo01": 59385,
"diff": 0,
"match": true
},
{
"stat": "T2 ES 2018-19 weighted",
"recomputed": 24.581,
"memo01": 24.6,
"diff": -0.019,
"match": true
},
{
"stat": "T2 ES 2021-22 weighted",
"recomputed": 38.845,
"memo01": 38.8,
"diff": 0.045,
"match": true
},
{
"stat": "T2 ES 2022-23 weighted",
"recomputed": 35.75,
"memo01": 35.7,
"diff": 0.05,
"match": true
},
{
"stat": "T2 ES 2023-24 weighted",
"recomputed": 33.679,
"memo01": 33.7,
"diff": -0.021,
"match": true
},
{
"stat": "T2 ES 2024-25 weighted",
"recomputed": 31.672,
"memo01": 31.7,
"diff": -0.028,
"match": true
},
{
"stat": "T2 MS 2018-19 weighted",
"recomputed": 20.709,
"memo01": 20.7,
"diff": 0.009,
"match": true
},
{
"stat": "T2 MS 2021-22 weighted",
"recomputed": 34.019,
"memo01": 34.0,
"diff": 0.019,
"match": true
},
{
"stat": "T2 MS 2022-23 weighted",
"recomputed": 30.673,
"memo01": 30.7,
"diff": -0.027,
"match": true
},
{
"stat": "T2 MS 2023-24 weighted",
"recomputed": 30.174,
"memo01": 30.2,
"diff": -0.026,
"match": true
},
{
"stat": "T2 MS 2024-25 weighted",
"recomputed": 29.164,
"memo01": 29.2,
"diff": -0.036,
"match": true
},
{
"stat": "T2 K8 2018-19 weighted",
"recomputed": 23.652,
"memo01": 23.7,
"diff": -0.048,
"match": true
},
{
"stat": "T2 K8 2021-22 weighted",
"recomputed": 38.77,
"memo01": 38.8,
"diff": -0.03,
"match": true
},
{
"stat": "T2 K8 2022-23 weighted",
"recomputed": 36.126,
"memo01": 36.1,
"diff": 0.026,
"match": true
},
{
"stat": "T2 K8 2023-24 weighted",
"recomputed": 34.913,
"memo01": 34.9,
"diff": 0.013,
"match": true
},
{
"stat": "T2 K8 2024-25 weighted",
"recomputed": 33.188,
"memo01": 33.2,
"diff": -0.012,
"match": true
},
{
"stat": "T2 HS 2018-19 weighted",
"recomputed": 30.756,
"memo01": 30.8,
"diff": -0.044,
"match": true
},
{
"stat": "T2 HS 2021-22 weighted",
"recomputed": 43.013,
"memo01": 43.0,
"diff": 0.013,
"match": true
},
{
"stat": "T2 HS 2022-23 weighted",
"recomputed": 36.004,
"memo01": 36.0,
"diff": 0.004,
"match": true
},
{
"stat": "T2 HS 2023-24 weighted",
"recomputed": 35.266,
"memo01": 35.3,
"diff": -0.034,
"match": true
},
{
"stat": "T2 HS 2024-25 weighted",
"recomputed": 34.075,
"memo01": 34.1,
"diff": -0.025,
"match": true
},
{
"stat": "T3 2018-19 weighted ADA",
"recomputed": 92.03,
"memo01": 92.0,
"diff": 0.03,
"match": true
},
{
"stat": "T3 2018-19 school-level r",
"recomputed": -0.917,
"memo01": -0.917,
"diff": 0.0,
"match": true
},
{
"stat": "T3 2019-20 weighted ADA",
"recomputed": 92.309,
"memo01": 92.3,
"diff": 0.009,
"match": true
},
{
"stat": "T3 2019-20 school-level r",
"recomputed": -0.918,
"memo01": -0.918,
"diff": 0.0,
"match": true
},
{
"stat": "T3 2020-21 weighted ADA",
"recomputed": 90.155,
"memo01": 90.2,
"diff": -0.045,
"match": true
},
{
"stat": "T3 2020-21 school-level r",
"recomputed": -0.948,
"memo01": -0.948,
"diff": 0.0,
"match": true
},
{
"stat": "T3 2021-22 weighted ADA",
"recomputed": 88.755,
"memo01": 88.8,
"diff": -0.045,
"match": true
},
{
"stat": "T3 2021-22 school-level r",
"recomputed": -0.923,
"memo01": -0.923,
"diff": 0.0,
"match": true
},
{
"stat": "T3 2022-23 weighted ADA",
"recomputed": 90.005,
"memo01": 90.0,
"diff": 0.005,
"match": true
},
{
"stat": "T3 2022-23 school-level r",
"recomputed": -0.909,
"memo01": -0.909,
"diff": 0.0,
"match": true
},
{
"stat": "T3 2023-24 weighted ADA",
"recomputed": 90.241,
"memo01": 90.2,
"diff": 0.041,
"match": true
},
{
"stat": "T3 2023-24 school-level r",
"recomputed": -0.913,
"memo01": -0.913,
"diff": 0.0,
"match": true
},
{
"stat": "T3 2024-25 weighted ADA",
"recomputed": 90.439,
"memo01": 90.4,
"diff": 0.039,
"match": true
},
{
"stat": "T3 2024-25 school-level r",
"recomputed": -0.907,
"memo01": -0.907,
"diff": 0.0,
"match": true
},
{
"stat": "Stability r 2021-22->2022-23",
"recomputed": 0.892,
"memo01": 0.892,
"diff": 0.0,
"match": true
},
{
"stat": "Stability r 2022-23->2023-24",
"recomputed": 0.928,
"memo01": 0.928,
"diff": 0.0,
"match": true
},
{
"stat": "Stability r 2023-24->2024-25",
"recomputed": 0.936,
"memo01": 0.936,
"diff": 0.0,
"match": true
},
{
"stat": "Stability long-arc r",
"recomputed": 0.777,
"memo01": 0.777,
"diff": 0.0,
"match": true
},
{
"stat": "Median |change| 2023-24->2024-25",
"recomputed": 2.9,
"memo01": 2.9,
"diff": 0.0,
"match": true
},
{
"stat": "Median change 2023-24->2024-25",
"recomputed": -1.4,
"memo01": -1.4,
"diff": 0.0,
"match": true
},
{
"stat": "SD change 100-249 latest pair",
"recomputed": 6.8,
"memo01": 6.8,
"diff": 0.0,
"match": true
},
{
"stat": "SD change 1000+ latest pair",
"recomputed": 3.3,
"memo01": 3.3,
"diff": 0.0,
"match": true
}
]
}