时间 | 平均 | 最高 | 最低 |
---|---|---|---|
2024 | 0 | ||
2023 | 0 | ||
2022 | 0 | -0.08 | |
2021 | 1.01 | 1.19 | 0.81 |
2020 | 1.68 | 2.34 | 1.05 |
2019 | 1.87 | 3.14 | 1.22 |
2018 | 1.93 | 3.23 | 1.12 |
2017 | 2.27 | 2.7 | 1.77 |
2016 | 2.67 | 3.07 | 2.35 |
2015 | 12.15 | 38.86 | 2.17 |
2014 | 5.56 | 9.38 | 4.37 |
2013 | 5.04 | 5.8 | 4.37 |
2012 | 4.52 | 5.5 | 3.78 |
2011 | 6.35 | 7.78 | 3.98 |
2010 | 7.37 | 9.73 | 5.56 |
2009 | 6.72 | 8.54 | 4.82 |
2008 | 7.03 | 12.66 | 3.77 |
2007 | 5.34 | 8.74 | 1.8 |
2006 | 1.67 | 2.21 | 1.19 |
2005 | 1.62 | 2.34 | 1.2 |
2004 | 2.99 | 4.37 | 2.2 |
2003 | 4.49 | 6.39 | 3.01 |
2002 | 5.95 | 6.83 | 4.74 |
2001 | 6.24 | 7.94 | 4.74 |
2000 | 4.95 | 6.14 | 4.03 |
1999 | 3.61 | 4.71 | 2.88 |
1998 | 3.85 | 4.87 | 2.94 |