| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 0 | ||
| 2024 | 10.54 | 21.69 | 3.5 |
| 2023 | 18.93 | 27.09 | 10.33 |
| 2022 | 11.66 | 19.34 | 8.3 |
| 2021 | 10.2 | 14.4 | 7.48 |
| 2020 | 10.84 | 15.72 | 7.93 |
| 2019 | 24.26 | 41.96 | 11 |
| 2018 | 31.58 | 41.51 | 21.26 |
| 2017 | 65.07 | 81.41 | 35.25 |
| 2016 | 43.45 | 87.36 | 21.99 |
| 2015 | 27.1 | 37.92 | 15.75 |
| 2014 | 15.84 | 23.5 | 10.29 |
| 2013 | 10.23 | 11.65 | 8.7 |
| 2012 | 9.29 | 11.17 | 7.89 |