| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 0 | ||
| 2024 | 0 | ||
| 2023 | 0 | ||
| 2022 | 0 | ||
| 2021 | 13.26 | 17.96 | 8.24 |
| 2020 | 42.03 | 115.54 | 12.4 |
| 2019 | 34.48 | 112.2 | 0.93 |
| 2018 | 1.02 | 1.37 | 0.6 |
| 2017 | 2.63 | 3.55 | 1.36 |
| 2016 | 3.04 | 3.68 | 2.38 |
| 2015 | 6.65 | 11.76 | 2.86 |
| 2014 | 5.47 | 10.34 | 1.61 |
| 2013 | 7.06 | 46.2 | 1.82 |
| 2012 | 8.67 | 18.98 | 3.32 |
| 2011 | 4.14 | 4.96 | 3.11 |
| 2010 | 4.23 | 4.92 | 3.59 |
| 2009 | 2.58 | 5.27 | 1.44 |
| 2008 | 1.45 | 2.5 | 0.99 |
| 2007 | 2.65 | 5.06 | 1.53 |
| 2006 | 1.31 | 2.23 | 0.83 |
| 2005 | 0.44 | 0.89 | 0.27 |
| 2004 | 0.6 | 1.13 | 0.31 |