| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 11.43 | 12.8 | 10.12 |
| 2024 | 9.24 | 13.86 | 5.9 |
| 2023 | 8.57 | 12.65 | 6.82 |
| 2022 | 9.53 | 13.76 | 6.54 |
| 2021 | 13.98 | 24.84 | 7.84 |
| 2020 | 8.29 | 11.42 | 5.5 |
| 2019 | 11.73 | 19.65 | 6.53 |
| 2018 | 13.17 | 16.52 | 9.85 |
| 2017 | 43.3 | 113.28 | 11.34 |
| 2016 | 46.69 | 102.48 | 22.11 |
| 2015 | 28.23 | 53.06 | 13.22 |
| 2014 | 12.44 | 17.26 | 6.48 |
| 2013 | 7.21 | 9.5 | 4.16 |
| 2012 | 0 | ||
| 2011 | 1.92 | 2.46 | 1.52 |
| 2010 | 2.19 | 3.62 | 1.4 |
| 2009 | 2.57 | 3.99 | 1.03 |
| 2008 | 2.13 | 5.24 | 0.73 |
| 2007 | 2.93 | 6.3 | 1.01 |
| 2006 | 0.75 | 1.1 | 0.37 |
| 2005 | 0.38 | 0.53 | 0.29 |
| 2004 | 0.89 | 1.73 | 0.39 |