| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 0 | -17.04 | |
| 2024 | 47.63 | 97.74 | 13.96 |
| 2023 | 44.27 | 60.07 | 28.3 |
| 2022 | 79.45 | 212 | 24.24 |
| 2021 | 94.82 | 226.33 | 40.18 |
| 2020 | 0 | -27.25 | |
| 2019 | 4.57 | 6.25 | 3.29 |
| 2018 | 7.01 | 11.82 | 4.15 |
| 2017 | 12.66 | 16.63 | 8 |
| 2016 | 15.52 | 24.4 | 12.31 |
| 2015 | 19.75 | 24.4 | 9.85 |
| 2014 | 8.97 | 12.15 | 5.55 |
| 2013 | 7.39 | 11.94 | 5.17 |
| 2012 | 0 | -2.31 | |
| 2011 | 0 | -11.01 | |
| 2010 | 27.38 | 30.41 | 24.19 |
| 2009 | 13.03 | 31.44 | 2.31 |
| 2008 | 6.68 | 21.48 | 1.76 |
| 2007 | 8.21 | 17.53 | 1.84 |
| 2006 | 1.15 | 1.84 | 0.75 |
| 2005 | 0.92 | 1.28 | 0.65 |
| 2004 | 1.26 | 1.77 | 1.08 |