| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2024 | 69.01 | 115.13 | 46.74 |
| 2023 | 94.23 | 117.95 | 64.85 |
| 2022 | 107.48 | 133.6 | 79.84 |
| 2021 | 132.31 | 232.91 | 80.75 |
| 2020 | 95.71 | 129.96 | 74.63 |
| 2019 | 251.68 | 365.26 | 135.97 |
| 2018 | 42.21 | 164.93 | 1.22 |
| 2017 | 7.61 | 10.98 | 4.94 |
| 2016 | 13.04 | 19.16 | 8.1 |
| 2015 | 11.67 | 21.8 | 6.78 |
| 2014 | 89.27 | 132.4 | 9.46 |
| 2013 | 50.28 | 83.03 | 24.98 |
| 2012 | 24.14 | 30.27 | 18.26 |
| 2011 | 34.92 | 41.33 | 24.32 |
| 2010 | 29.33 | 43.41 | 19.8 |
| 2009 | 22.89 | 30.81 | 12.37 |
| 2008 | 12.46 | 21.44 | 7.03 |
| 2007 | 30.21 | 78.29 | 13.41 |
| 2006 | 9.13 | 13.65 | 3.09 |
| 2005 | 3.01 | 4.67 | 1.7 |
| 2004 | 4.08 | 6.13 | 3.09 |
| 2003 | 25.49 | 75.52 | 3.99 |
| 2002 | 67.92 | 86.17 | 43.01 |
| 2001 | 51.32 | 85.35 | 29.03 |
| 2000 | 15.52 | 25.4 | 9.68 |
| 1999 | 4.57 | 6.05 | 3.24 |
| 1998 | 2.69 | 3.57 | 1.88 |
| 1997 | 2.21 | 3.09 | 1.47 |