| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2026 | 24.51 | 30.46 | 20.94 |
| 2025 | 14.84 | 24.08 | 5.96 |
| 2024 | 4.21 | 7.83 | 1.99 |
| 2023 | 20.77 | 51.22 | 3.82 |
| 2022 | 37.37 | 56.02 | 18.93 |
| 2021 | 14.84 | 28.62 | 8.35 |
| 2020 | 12.52 | 17.01 | 10.4 |
| 2019 | 7.52 | 9.9 | 5.76 |
| 2018 | 7.51 | 10.2 | 4.96 |
| 2017 | 9.98 | 13.06 | 7.32 |
| 2016 | 10.77 | 13.86 | 8.68 |
| 2015 | 11.97 | 15.5 | 7.94 |