| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2026 | 10.69 | 13.23 | 8.26 |
| 2025 | 10.81 | 15.37 | 7.26 |
| 2024 | 5.09 | 14.62 | 3.14 |
| 2023 | 5.84 | 9.08 | 3.68 |
| 2022 | 4.31 | 7.63 | 3.21 |
| 2021 | 4.91 | 6.25 | 3.91 |
| 2020 | 6.27 | 9.23 | 4.45 |
| 2019 | 6.31 | 9.13 | 4.18 |
| 2018 | 7.07 | 9.86 | 5.22 |
| 2017 | 12.62 | 17.65 | 8.84 |
| 2016 | 27.62 | 46.61 | 17.34 |
| 2015 | 58.03 | 127.37 | 32.42 |