| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 52.48 | 74.23 | 29.18 |
| 2024 | 28.11 | 37.4 | 22.16 |
| 2023 | 32.36 | 41.6 | 26.45 |
| 2022 | 29.49 | 42.68 | 24.33 |
| 2021 | 28.95 | 35.15 | 24.16 |
| 2020 | 31.7 | 38.36 | 26.86 |
| 2019 | 32.05 | 40.52 | 26.36 |
| 2018 | 55.8 | 122.81 | 26 |
| 2017 | 186.25 | 309.27 | 108.1 |
| 2016 | 233.73 | 410.68 | 34.06 |
| 2015 | 60.1 | 93.79 | 40.61 |
| 2014 | 53.18 | 63.86 | 42.15 |
| 2013 | 42.36 | 59.73 | 32.64 |
| 2012 | 32.5 | 36.6 | 29.19 |