| Year | 4-Year Rate | 4-year Average (2010-22) | 6-Year Rate | 6-year Average (2010-22) |
|---|---|---|---|---|
| 2010 | 19.9 | 24.12308 | 41.6 | 43.40769 |
| 2011 | 20.1 | 24.12308 | 38.8 | 43.40769 |
| 2012 | 22.3 | 24.12308 | 44.3 | 43.40769 |
| 2013 | 23.8 | 24.12308 | 44.4 | 43.40769 |
| 2014 | 19.6 | 24.12308 | 46.7 | 43.40769 |
| 2015 | 21.9 | 24.12308 | 44.3 | 43.40769 |
| 2016 | 20.3 | 24.12308 | 39.0 | 43.40769 |
| 2017 | 23.8 | 24.12308 | 43.5 | 43.40769 |
| 2018 | 25.2 | 24.12308 | 39.8 | 43.40769 |
| 2019 | 27.4 | 24.12308 | 41.0 | 43.40769 |
| 2020 | 29.8 | 24.12308 | 45.1 | 43.40769 |
| 2021 | 30.4 | 24.12308 | 48.2 | 43.40769 |
| 2022 | 29.1 | 24.12308 | 47.6 | 43.40769 |
| 2023 | 29.6 | 24.12308 | 44.6 | 43.40769 |