| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 0 | ||
| 2024 | 0 | ||
| 2023 | 28.88 | 39.16 | 3.05 |
| 2022 | 162.68 | 526.33 | 23.84 |
| 2021 | 107.58 | 558.41 | 8.1 |
| 2020 | 9.32 | 13.53 | 5.89 |
| 2019 | 9.91 | 15.92 | 6.96 |
| 2018 | 14.12 | 20.59 | 8.53 |
| 2017 | 36.84 | 76.8 | 19.23 |
| 2016 | 81.82 | 100.02 | 51.88 |
| 2015 | 44.25 | 102.31 | 24.11 |
| 2014 | 24.11 | 70.8 | 2.37 |
| 2013 | 3.42 | 5.34 | 2.39 |
| 2012 | 6.65 | 13.21 | 3.88 |
| 2011 | 33.7 | 90.61 | 9.09 |
| 2010 | 39.04 | 91.07 | 23.83 |
| 2009 | 57 | 83.97 | 27.06 |
| 2008 | 39.85 | 71.29 | 13.52 |
| 2007 | 9.21 | 19.92 | 3.94 |
| 2006 | 55.7 | 131.42 | 3.64 |
| 2005 | 13.5 | 28.67 | 3.53 |
| 2004 | 7.55 | 10.53 | 5.31 |