| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 12.49 | 15.84 | 10.17 |
| 2024 | 9.95 | 15.71 | 7.42 |
| 2023 | 12.76 | 19.52 | 8.74 |
| 2022 | 9.24 | 12.88 | 6.93 |
| 2021 | 9.33 | 11.68 | 7.57 |
| 2020 | 10.58 | 14.41 | 8.33 |
| 2019 | 9.81 | 13.59 | 7.84 |
| 2018 | 14.61 | 22.54 | 9.25 |
| 2017 | 23 | 30.22 | 19.49 |
| 2016 | 36.68 | 70.73 | 24.39 |
| 2015 | 123.28 | 267.37 | 36.16 |
| 2014 | 66.66 | 196.22 | 32.22 |
| 2013 | 37.83 | 55.12 | 25.67 |