| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2019 | 0.00 | -2.49 | |
| 2018 | 0.00 | -2.75 | |
| 2017 | 85.22 | 343.41 | 20.05 |
| 2016 | 40.23 | 102.91 | 20.54 |
| 2015 | 37.90 | 114.17 | 15.45 |
| 2014 | 14.12 | 21.35 | 11.02 |
| 2013 | 14.53 | 18.71 | 11.02 |
| 2012 | 23.93 | 55.55 | 12.88 |
| 2011 | 116.14 | 540.2 | 49.61 |
| 2010 | 90.96 | 144.39 | 58.97 |
| 2009 | 114.86 | 285.46 | 61.39 |
| 2008 | 35.75 | 67.31 | 18.27 |
| 2007 | 59.06 | 92.54 | 38.56 |
| 2006 | 34.04 | 44.3 | 20.72 |
| 2005 | 25.41 | 38.71 | 15.85 |
| 2004 | 27.96 | 40.3 | 17.6 |
| 2003 | 37.89 | 58.96 | 20.99 |
| 2002 | 96.75 | 117.55 | 84.33 |