时间 | 平均 | 最高 | 最低 |
---|---|---|---|
2023 | 4.6 | 5.45 | 4.22 |
2022 | 4.24 | 4.5 | 4.01 |
2021 | 4.8 | 5.68 | 4.23 |
2020 | 5.48 | 6.03 | 5.11 |
2019 | 5.96 | 6.59 | 5.63 |
2018 | 6.35 | 7.99 | 5.78 |
2017 | 6.57 | 7.73 | 5.8 |
2016 | 5.78 | 6.74 | 5.4 |
2015 | 7.53 | 9.69 | 6.04 |
2014 | 4.74 | 7.13 | 4.37 |
2013 | 5.53 | 6.7 | 4.75 |
2012 | 6.32 | 7.08 | 5.57 |
2011 | 7.94 | 9.71 | 6.57 |
2010 | 11.55 | 16.59 | 8.9 |
2009 | 15.41 | 20.04 | 10.64 |
2008 | 17.74 | 31.27 | 10.82 |
2007 | 31.4 | 36.29 | 27.72 |