| 时间 | 平均 | 最高 | 最低 |
|---|---|---|---|
| 2025 | 40.27 | 53.26 | 26.9 |
| 2024 | 58.5 | 67.97 | 52.02 |
| 2023 | 0 | -161.17 | |
| 2022 | 1286.26 | 1390.85 | 1013.94 |
| 2021 | 535.73 | 1473.27 | 95.82 |
| 2020 | 0 | -49.13 | |
| 2019 | 248.85 | 273.65 | 214.39 |
| 2018 | 424.56 | 662.39 | 223.4 |
| 2017 | 1452.52 | 3696.23 | 539.87 |
| 2016 | 1519.42 | 1897.15 | 1190.65 |
| 2015 | 644.78 | 1590.96 | 0.87 |
| 2014 | 0.9 | 1.24 | 0.65 |
| 2013 | 0 | -10.78 | |
| 2012 | 9.63 | 17.97 | 3.31 |
| 2011 | 8.89 | 14.49 | 2.98 |
| 2010 | 0 | -8.92 | |
| 2009 | 6.58 | 8.92 | 4.7 |
| 2008 | 194.98 | 771.46 | 3.42 |
| 2007 | 274.24 | 950.55 | 58.27 |
| 2006 | 55.59 | 87.28 | 35.29 |
| 2005 | 35.89 | 37.64 | 33.52 |
| 2004 | 19.2 | 21.8 | 15.11 |
| 2003 | 14.72 | 62.05 | 10.18 |
| 2002 | 0 | -0.15 | |
| 2001 | 0 | -1.21 | |
| 2000 | 0.81 | 1.2 | 0.42 |
| 1999 | 0 | -0.1 | |
| 1998 | 0 | -0.33 | |
| 1997 | 16.07 | 24.44 | 7.21 |