| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 10.62 | 13.31 | 7.58 |
| 2024 | 9.04 | 13.22 | 6.65 |
| 2023 | 8.84 | 11.22 | 5.78 |
| 2022 | 12.43 | 17.45 | 9.07 |
| 2021 | 24.29 | 48.75 | 11.43 |
| 2020 | 72.08 | 80.89 | 54.2 |
| 2019 | 66.46 | 93.88 | 43.94 |
| 2018 | 105.98 | 132.06 | 47.7 |
| 2017 | 135.21 | 161.89 | 117.05 |
| 2016 | 75.87 | 172.04 | 30.74 |
| 2015 | 28.27 | 37.69 | 12.78 |
| 2014 | 14.83 | 20.63 | 12.39 |
| 2013 | 13.9 | 20.18 | 9.98 |
| 2012 | 16.18 | 22.61 | 9.29 |
| 2011 | 11.95 | 14.97 | 8.3 |
| 2010 | 10.65 | 12.43 | 9.13 |
| 2009 | 7.15 | 10.92 | 3.31 |
| 2008 | 5.97 | 9.23 | 2.93 |
| 2007 | 5.1 | 9.54 | 1.1 |
| 2006 | 2.25 | 4.8 | 1.07 |
| 2005 | 3.33 | 5.67 | 0.92 |
| 2004 | 1.91 | 2.88 | 1.14 |