| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 5.71 | 5.98 | 5.41 |
| 2024 | 7.34 | 11.67 | 4.34 |
| 2023 | 2.35 | 4.96 | 1.6 |
| 2022 | 2.51 | 4.26 | 1.61 |
| 2021 | 12.68 | 24.58 | 3.18 |
| 2020 | 13.34 | 26.46 | 5.69 |
| 2019 | 42.19 | 85.34 | 23.04 |
| 2018 | 32.79 | 55.18 | 16.24 |
| 2017 | 32.79 | 34.44 | 30.35 |
| 2016 | 95.39 | 233.97 | 43.07 |
| 2015 | 92.4 | 440.18 | 26.19 |
| 2014 | 84.29 | 156.19 | 28.6 |
| 2013 | 0 | -3.13 | |
| 2012 | 0 | -3.01 | |
| 2011 | 41.87 | 136.6 | 13 |
| 2010 | 96.9 | 194.52 | 27.48 |
| 2009 | 59.13 | 151.56 | 2.15 |
| 2008 | 3.89 | 16.72 | 2.06 |