| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2023 | 0 | -43.42 | |
| 2022 | 0 | -49.49 | |
| 2021 | 421.97 | 510.39 | 357.28 |
| 2020 | 118.31 | 529.13 | 22.47 |
| 2019 | 29.76 | 36.62 | 22.07 |
| 2018 | 26.29 | 30.93 | 21.02 |
| 2017 | 23.21 | 26.39 | 18.94 |
| 2016 | 20.65 | 23.28 | 18.62 |
| 2015 | 23.76 | 35.02 | 17.83 |
| 2014 | 14.15 | 19.73 | 12.49 |
| 2013 | 15.83 | 18.85 | 13.6 |
| 2012 | 15.79 | 17.42 | 13.62 |
| 2011 | 18.64 | 24.21 | 15.32 |
| 2010 | 34.47 | 58.81 | 19.32 |
| 2009 | 39.97 | 54.3 | 20.46 |
| 2008 | 25.71 | 46.83 | 16.18 |
| 2007 | 41.38 | 52.85 | 25.46 |
| 2006 | 19.35 | 24.04 | 15.76 |
| 2005 | 23.05 | 26.36 | 18.53 |
| 2004 | 31.19 | 46.87 | 22.1 |
| 2003 | 27.75 | 38.69 | 21.75 |
| 2002 | 22.19 | 23.94 | 19.49 |
| 2001 | 24.86 | 27.39 | 20.67 |
| 2000 | 23.35 | 25.76 | 21.07 |
| 1999 | 27.08 | 36.06 | 21.81 |