| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2026 | 38.83 | 48.42 | 29.63 |
| 2025 | 26.75 | 65.46 | 9.04 |
| 2024 | 7.47 | 11.71 | 5.02 |
| 2023 | 12.51 | 18.97 | 9.39 |
| 2022 | 16.06 | 25.27 | 12.21 |
| 2021 | 13.76 | 21.92 | 11.98 |
| 2020 | 12.17 | 17.04 | 9.56 |
| 2019 | 10.52 | 13.92 | 7.88 |
| 2018 | 12.57 | 17.72 | 9.54 |
| 2017 | 18.9 | 26.07 | 13.23 |
| 2016 | 27.45 | 33.9 | 23.86 |