| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2020 | 45.06 | 56.26 | 40.04 |
| 2019 | 30.57 | 39.97 | 18.32 |
| 2018 | 47.1 | 91.54 | 21.31 |
| 2017 | 161.33 | 314.7 | 77.64 |
| 2016 | 267.64 | 475.35 | 111.43 |
| 2015 | 333.39 | 500.89 | 250.48 |
| 2014 | 401.04 | 643.18 | 289.09 |
| 2013 | 57.03 | 67.29 | 50.06 |
| 2012 | 90.13 | 162.53 | 33.8 |
| 2011 | 60.61 | 104.06 | 39.34 |