| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2019 | 67.94 | 100.76 | 34.86 |
| 2018 | 36.05 | 69.98 | 13.11 |
| 2017 | 48.76 | 78.09 | 12.87 |
| 2016 | 188.16 | 538.12 | 84.26 |
| 2015 | 223.84 | 472.81 | 82.66 |
| 2014 | 144.58 | 212.5 | 117.5 |
| 2013 | 125.15 | 166.52 | 96.09 |
| 2012 | 51.75 | 109.75 | 33.35 |
| 2011 | 37.05 | 48.37 | 29.74 |
| 2010 | 50.72 | 86.75 | 26.21 |
| 2009 | 62.60 | 99.31 | 29.51 |
| 2008 | 86.37 | 224.84 | 21.92 |
| 2007 | 125.92 | 196.1 | 52.93 |
| 2006 | 65.18 | 79.52 | 51.57 |
| 2005 | 54.39 | 76.54 | 37.19 |
| 2004 | 74.68 | 90.85 | 59.84 |
| 2003 | 49.97 | 68.16 | 38.83 |
| 2002 | 56.51 | 62.19 | 43.84 |
| 2001 | 81.38 | 99.44 | 59.9 |