| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 23.31 | 30.58 | 20.23 |
| 2024 | 14.49 | 29.34 | 9.92 |
| 2023 | 21.04 | 27.95 | 15.19 |
| 2022 | 29.92 | 41.42 | 24.27 |
| 2021 | 44.71 | 89.74 | 27.64 |
| 2020 | 57.05 | 145.16 | 21.02 |
| 2019 | 27.13 | 40.14 | 20.57 |
| 2018 | 53.97 | 119.21 | 1.89 |
| 2017 | 4.78 | 11.03 | 1.9 |
| 2016 | 15.43 | 20.98 | 10.31 |
| 2015 | 24.78 | 36.15 | 7.43 |
| 2014 | 6.87 | 9.17 | 5.43 |
| 2013 | 5.87 | 7.85 | 4.66 |
| 2012 | 6.3 | 7.53 | 4.83 |