| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2020 | 62.96 | 86.88 | 44.13 |
| 2019 | 304.95 | 451.47 | 240.11 |
| 2018 | 453.57 | 673.07 | 242.27 |
| 2017 | 811.72 | 1114.73 | 632.39 |
| 2016 | 533.9 | 1061.78 | 152.88 |
| 2015 | 228.97 | 449.75 | 130.23 |
| 2014 | 107.58 | 151.24 | 88.42 |
| 2013 | 115.21 | 159.37 | 92.81 |
| 2012 | 153.39 | 224.58 | 106.69 |
| 2011 | 134.65 | 236.76 | 81.89 |
| 2010 | 100.4 | 119.75 | 70.38 |
| 2009 | 91.65 | 144.87 | 45.64 |
| 2008 | 70.55 | 115.47 | 36.26 |
| 2007 | 134.13 | 234.07 | 80.13 |
| 2006 | 78.26 | 130.38 | 40.02 |
| 2005 | 72.54 | 139.63 | 44.16 |
| 2004 | 143.87 | 198.28 | 97.7 |
| 2003 | 202.98 | 243.79 | 167.15 |
| 2002 | 86.18 | 109.65 | 62.58 |
| 2001 | 60.56 | 71.07 | 49.1 |
| 2000 | 70.44 | 83.76 | 57.73 |