| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2024 | 11.27 | 16.03 | 7.66 |
| 2023 | 15.66 | 18.93 | 12.43 |
| 2022 | 15.71 | 20.35 | 11.51 |
| 2021 | 15.82 | 19.88 | 10.45 |
| 2020 | 109.81 | 328.29 | 17.04 |
| 2019 | 565.63 | 1025.7 | 179.09 |
| 2018 | 123.94 | 448.26 | 40.49 |
| 2017 | 116.01 | 232.52 | 68.92 |
| 2016 | 147.28 | 199.42 | 93.83 |
| 2015 | 74.27 | 160.83 | 24.97 |
| 2014 | 16.38 | 28.77 | 10.23 |
| 2013 | 19.58 | 46.07 | 10.09 |
| 2012 | 79.77 | 117.37 | 34.25 |
| 2011 | 89.57 | 114.14 | 58.57 |
| 2010 | 76.6 | 93.68 | 60.14 |
| 2009 | 79.65 | 100.05 | 51.44 |
| 2008 | 7.18 | 7.18 | 7.18 |
| 2007 | 5.91 | 8.63 | 3.18 |
| 2006 | 3.64 | 4.99 | 2.96 |
| 2005 | 3.21 | 4.41 | 1.87 |