| 2016 | 54.2 | 42.8 | 22.9 (126 reporting, sample year) |
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| 2017 | 40.1 | 42.9 | 21.6 (129 reporting, sample year) |
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| 2018 | 40.9 | 34.9 | 20.2 (126 reporting, sample year) |
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| 2019 | 29.7 | 36.4 | 18.3 (130 reporting, sample year) |
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| 2020 | 37.4 | 36.3 | 19.5 (140 reporting, sample year) |
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| 2021 | 39.9 | 35.2 | 20.9 (133 reporting, sample year) |
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| 2022 | 35.4 | 78.5 | 20.6 (121 reporting, sample year) |
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| 2023 | Withheld (Agency reported 11 of 12 months) | Benchmark unavailable | 19.6 (122 reporting, sample year) |
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| 2024 | Withheld (Agency reported 11 of 12 months) | Benchmark unavailable | 15.9 (135 reporting, sample year) |
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| 2025 | 22.5 | 35.9 | 13.6 (139 reporting, sample year) |
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