| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2023 | 33.36 | 39.29 | 26.14 |
| 2022 | 31.54 | 48.62 | 23.29 |
| 2021 | 72.78 | 102.42 | 46.7 |
| 2020 | 75.99 | 105.73 | 56.9 |
| 2019 | 70.55 | 90.36 | 46.01 |
| 2018 | 75.65 | 117.28 | 48.04 |
| 2017 | 81.15 | 96.78 | 60.41 |
| 2016 | 89.09 | 103.77 | 67.61 |
| 2015 | 108.17 | 184.61 | 58.25 |
| 2014 | 70.63 | 82.14 | 56.09 |
| 2013 | 70.89 | 83.23 | 53.83 |