| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2024 | 19.13 | 22.75 | 15.96 |
| 2023 | 22.79 | 34.92 | 15.09 |
| 2022 | 14.61 | 23.11 | 11.06 |
| 2021 | 23.09 | 38.17 | 16.66 |
| 2020 | 38.23 | 52.19 | 28.06 |
| 2019 | 32.89 | 50.78 | 15.41 |
| 2018 | 16.67 | 21.91 | 11.29 |
| 2017 | 19.01 | 21.35 | 14.86 |
| 2016 | 25.31 | 43.11 | 19.27 |
| 2015 | 97.34 | 206.83 | 32.26 |
| 2014 | 28.73 | 81.73 | 15.67 |
| 2013 | 16.73 | 26.56 | 10.08 |
| 2012 | 10.75 | 14 | 8.42 |
| 2011 | 14.85 | 22.52 | 9.31 |
| 2010 | 27.04 | 41.39 | 20.21 |