| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2020 | 101.41 | 113.54 | 90.67 |
| 2019 | 86.8 | 108.13 | 62.89 |
| 2018 | 70.04 | 90.09 | 48.42 |
| 2017 | 145.78 | 325.91 | 80.36 |
| 2016 | 336.77 | 511.69 | 88.71 |
| 2015 | 157.33 | 281.66 | 85.11 |
| 2014 | 178.32 | 295.37 | 131.88 |
| 2013 | 232.47 | 326.21 | 147.83 |
| 2012 | 162.6 | 235.34 | 91.05 |
| 2011 | 202.92 | 389.29 | 98.17 |
| 2010 | 268.92 | 432.92 | 158.21 |
| 2009 | 223.94 | 421.9 | 54.44 |
| 2008 | 90.76 | 175.97 | 36.54 |
| 2007 | 131.52 | 229.99 | 44.44 |
| 2006 | 44.33 | 56.92 | 29.55 |
| 2005 | 45.16 | 70.06 | 28.31 |
| 2004 | 101.94 | 147.77 | 53.17 |
| 2003 | 201.24 | 388.37 | 114.9 |
| 2002 | 347.17 | 420.77 | 219.24 |