| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 17.9 | 22.37 | 8.58 |
| 2024 | 14.68 | 27.94 | 6.99 |
| 2023 | 89.06 | 269.18 | 13.36 |
| 2022 | 195.1 | 255.51 | 137.93 |
| 2021 | 130.01 | 182.19 | 85.11 |
| 2020 | 100.79 | 135.11 | 76.23 |
| 2019 | 100.61 | 157.97 | 72.56 |
| 2018 | 97.08 | 153.06 | 60.61 |
| 2017 | 180.48 | 243.45 | 140.5 |
| 2016 | 205.68 | 318.96 | 129.86 |
| 2015 | 196.87 | 316.35 | 96.2 |
| 2014 | 108.58 | 143.14 | 85.18 |
| 2013 | 1571.64 | 8506.32 | 10.83 |
| 2012 | 12.73 | 30.78 | 0.91 |
| 2011 | 4.95 | 15.82 | 0.93 |
| 2010 | 13.19 | 16.1 | 9.05 |
| 2009 | 5.81 | 11.63 | 2.26 |
| 2008 | 9.97 | 36.36 | 1.7 |
| 2007 | 23.16 | 40.53 | 3.81 |
| 2006 | 3.56 | 5.08 | 2 |
| 2005 | 2.81 | 4.14 | 1.48 |
| 2004 | 2.53 | 4.69 | 1.49 |