| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2024 | 0 | ||
| 2023 | 0 | ||
| 2022 | 59.98 | 122.74 | 21.29 |
| 2021 | 67.77 | 151.37 | 25.73 |
| 2020 | 56.81 | 81.82 | 31.98 |
| 2019 | 47.37 | 109.4 | 21.09 |
| 2018 | 27.5 | 44.24 | 14.9 |
| 2017 | 99.6 | 227.29 | 42.12 |
| 2016 | 210.04 | 253.99 | 165.98 |
| 2015 | 138.42 | 267.38 | 72.8 |
| 2014 | 81.98 | 120.43 | 40.01 |
| 2013 | 66.11 | 135.22 | 31.97 |
| 2012 | 254.8 | 445.34 | 97.26 |
| 2011 | 225.29 | 309.15 | 150.5 |
| 2010 | 77.35 | 176.29 | 42.66 |
| 2009 | 19.05 | 51.86 | 2.58 |
| 2008 | 2.97 | 4.29 | 1.71 |
| 2007 | 3.15 | 4.66 | 1.8 |
| 2006 | 1.81 | 2.08 | 1.65 |
| 2005 | 1.65 | 2.05 | 1.07 |
| 2004 | 1.9 | 3.09 | 1.25 |