| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 20.45 | 28.78 | 15.75 |
| 2024 | 10.54 | 25.55 | 6.3 |
| 2023 | 11.64 | 16.28 | 8.78 |
| 2022 | 18.62 | 24.01 | 14.16 |
| 2021 | 58.88 | 105.34 | 22.36 |
| 2020 | 14.55 | 75.59 | 9.35 |
| 2019 | 2.28 | 2.76 | 1.73 |
| 2018 | 2.72 | 4.19 | 1.45 |
| 2017 | 4.97 | 6.7 | 3.68 |
| 2016 | 4.43 | 6 | 3.63 |
| 2015 | 6.58 | 11.09 | 3.89 |
| 2014 | 4 | 7.65 | 3.11 |
| 2013 | 3.21 | 4.35 | 2.37 |
| 2012 | 2.57 | 3.24 | 2.01 |
| 2011 | 3.88 | 5.16 | 2.55 |