| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2023 | 31.29 | 39.92 | 13.75 |
| 2022 | 42.59 | 55.4 | 31.42 |
| 2021 | 47.27 | 57.31 | 35.53 |
| 2020 | 31.5 | 47.72 | 19.31 |
| 2019 | 27.34 | 41.59 | 16.08 |
| 2018 | 17.03 | 28.88 | 9.3 |
| 2017 | 23.13 | 34.07 | 16.75 |
| 2016 | 35.12 | 65.26 | 18.58 |
| 2015 | 75.3 | 127.3 | 47.82 |
| 2014 | 58.17 | 77.89 | 39.89 |
| 2013 | 0 | -47.86 |