| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2019 | 61.81 | 70.48 | 52.65 |
| 2018 | 71.71 | 100.66 | 43.87 |
| 2017 | 66.04 | 106.74 | 42.7 |
| 2016 | 64.94 | 96.32 | 40.58 |
| 2015 | 99.06 | 336.05 | 45.75 |
| 2014 | 59.77 | 83.69 | 45.08 |
| 2013 | 45.32 | 63.09 | 34.63 |
| 2012 | 31.95 | 41.26 | 21.18 |
| 2011 | 46.87 | 89.02 | 22.96 |
| 2010 | 59.59 | 84.64 | 43.71 |
| 2009 | 48.26 | 60.01 | 35.17 |
| 2008 | 55.55 | 128.86 | 25.67 |
| 2007 | 123.09 | 162.59 | 74.59 |
| 2006 | 47.23 | 76.5 | 30.07 |
| 2005 | 167.28 | 357.84 | 25.7 |
| 2004 | 38.69 | 63.17 | 24.72 |
| 2003 | 55.21 | 64.46 | 45.41 |