| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2024 | 2.07 | 2.64 | 1.75 |
| 2023 | 11.17 | 22.53 | 1.9 |
| 2022 | 0 | -23.03 | |
| 2021 | 51.68 | 189.17 | 1.99 |
| 2020 | 1.72 | 2.57 | 1.11 |
| 2019 | 2.17 | 3.49 | 1.58 |
| 2018 | 2.76 | 4.01 | 1.42 |
| 2017 | 4.23 | 6.45 | 3.47 |
| 2016 | 4.94 | 6.99 | 4.03 |
| 2015 | 8 | 17.98 | 4.53 |
| 2014 | 7.34 | 9.87 | 5.64 |
| 2013 | 9.33 | 11.8 | 8.16 |
| 2012 | 12.51 | 17.46 | 6.63 |
| 2011 | 21.84 | 28.64 | 14.32 |
| 2010 | 27.86 | 43.21 | 19.72 |
| 2009 | 40.71 | 49.29 | 31.72 |
| 2008 | 44.32 | 72.12 | 23.15 |
| 2007 | 35.13 | 51.07 | 5.63 |
| 2006 | 4.24 | 5.71 | 2.77 |
| 2005 | 3.14 | 4.21 | 2.07 |
| 2004 | 4.21 | 5.13 | 3.4 |
| 2003 | 5.81 | 7.6 | 3.63 |
| 2002 | 4.82 | 5.68 | 3.29 |
| 2001 | 5.98 | 6.56 | 4.91 |
| 2000 | 6.04 | 6.69 | 5.54 |