| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2019 | 13.91 | 18.31 | 11.31 |
| 2018 | 25.18 | 46.5 | 11.87 |
| 2017 | 258.54 | 845.52 | 35.28 |
| 2016 | 491.27 | 889.28 | 215.91 |
| 2015 | 80.72 | 241.25 | 20.67 |
| 2014 | 21.78 | 30.43 | 16.13 |
| 2013 | 72.03 | 181.72 | 24.35 |
| 2012 | 97.98 | 344.77 | 22.34 |
| 2011 | 175.89 | 357.09 | 21.86 |
| 2010 | 0.00 | -17.22 | |
| 2009 | 16.13 | 33.72 | 7.99 |
| 2008 | 33.70 | 92.68 | 5.54 |
| 2007 | 43.25 | 76.23 | 14.98 |
| 2006 | 15.73 | 18.54 | 14.1 |
| 2005 | 15.51 | 19.49 | 11.24 |
| 2004 | 30.67 | 62.21 | 19.22 |
| 2003 | 52.87 | 63.49 | 41.36 |
| 2002 | 61.65 | 73.86 | 48.38 |