| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2019 | 62.06 | 92.32 | 48.98 |
| 2018 | 88.14 | 138.81 | 53.25 |
| 2017 | 85.95 | 162.85 | 61.53 |
| 2016 | 100.21 | 144.77 | 50.86 |
| 2015 | 117.08 | 390.17 | 33.1 |
| 2014 | 233.78 | 880.97 | 68.56 |
| 2013 | 100.52 | 149.97 | 73.01 |
| 2012 | 80.21 | 112.57 | 42.92 |
| 2011 | 70.20 | 115.12 | 44.55 |
| 2010 | 67.26 | 136.38 | 45.28 |
| 2009 | 97.38 | 194.97 | 48.89 |
| 2008 | 55.09 | 103.76 | 31.89 |
| 2007 | 79.67 | 117.71 | 34.05 |
| 2006 | 26.34 | 36.96 | 19.46 |
| 2005 | 21.94 | 25.64 | 10.19 |
| 2004 | 26.89 | 41.67 | 19.69 |
| 2003 | 36.82 | 41.35 | 31.36 |
| 2002 | 34.02 | 37.75 | 27.54 |
| 2001 | 41.48 | 49.75 | 31.06 |