| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 19 | 26.29 | 16.08 |
| 2024 | 11.93 | 26.65 | 9.03 |
| 2023 | 16.42 | 24.67 | 12.76 |
| 2022 | 14.65 | 28.21 | 9.96 |
| 2021 | 16.35 | 25.65 | 12.55 |
| 2020 | 17.32 | 22.24 | 11.39 |
| 2019 | 16.43 | 22.97 | 11.86 |
| 2018 | 20.55 | 24.57 | 15.25 |
| 2017 | 16.15 | 19.74 | 13.42 |
| 2016 | 32.07 | 58.63 | 18.37 |
| 2015 | 57.69 | 96.45 | 28.82 |
| 2014 | 83.11 | 141.23 | 26.35 |
| 2013 | 32.31 | 38.67 | 14.44 |
| 2012 | 0 | ||
| 2011 | 0 | ||
| 2010 | 0 | ||
| 2009 | 24.46 | 43.38 | 15.39 |
| 2008 | 28.33 | 59.9 | 11 |
| 2007 | 27.84 | 54.41 | 5.55 |
| 2006 | 4.03 | 6.59 | 2.89 |
| 2005 | 2.24 | 3.69 | 0.99 |
| 2004 | 2 | 3.48 | 1.24 |