| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2026 | 0 | -475.11 | |
| 2025 | 34.31 | 49.66 | 22.33 |
| 2024 | 30.16 | 58.79 | 7.47 |
| 2023 | 12.22 | 16.08 | 7.45 |
| 2022 | 0 | -0.43 | |
| 2021 | 0 | -1.15 | |
| 2020 | 23.5 | 26.64 | 21.01 |
| 2019 | 0 | -2.18 | |
| 2018 | 0 | -3.01 | |
| 2017 | 56.36 | 57.36 | 54.99 |
| 2016 | 62.38 | 72.29 | 54.14 |
| 2015 | 39.87 | 70.5 | 13.3 |
| 2014 | 16.84 | 22.83 | 11.91 |
| 2013 | 28.32 | 29.85 | 26.26 |
| 2012 | 53.29 | 444.68 | 20.31 |
| 2011 | 114.91 | 118.2 | 108.4 |
| 2010 | 0 | -4.9 | |
| 2009 | 174.19 | 186.19 | 159.36 |
| 2008 | 1340.2 | 2777.81 | 51.45 |
| 2007 | 56.08 | 82.57 | 26.07 |
| 2006 | 20.25 | 26.31 | 14.45 |
| 2005 | 3.22 | 14.55 | 0.44 |
| 2004 | 1.1 | 1.37 | 0.72 |
| 2003 | 1.04 | 1.2 | 0.87 |
| 2002 | 0.93 | 1.08 | 0.82 |
| 2001 | 1.41 | 2.05 | 0.62 |
| 2000 | 0.55 | 0.83 | 0.35 |
| 1999 | 0.36 | 0.57 | 0.24 |
| 1998 | 0.5 | 0.74 | 0.29 |
| 1997 | 0.81 | 1.22 | 0.43 |