| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2022 | 11.74 | 12.9570 | 10.5230 |
| 2021 | 11.99 | 13.1060 | 10.7080 |
| 2020 | 9.83 | 9.9520 | 10.0510 |
| 2019 | 7.74 | 8.5060 | 6.8090 |
| 2018 | 7.46 | 7.9500 | 6.8570 |
| 2017 | 7.42 | 8.0800 | 6.8840 |
| 2016 | 7.01 | 7.3380 | 6.5100 |
| 2015 | 6.97 | 8.7150 | 5.7720 |
| 2014 | 5.53 | 5.9540 | 5.2330 |
| 2013 | 5.35 | 5.5890 | 5.1200 |
| 2012 | 5.07 | 5.2110 | 4.9300 |
| 2011 | 5.31 | 5.5050 | 5.0290 |
| 2010 | 5.37 | 5.6310 | 5.0340 |
| 2009 | 5.11 | 5.4850 | 4.6110 |
| 2008 | 4.62 | 4.6390 | 4.6100 |