时间 | 平均 | 最高 | 最低 |
---|---|---|---|
2024 | 0 | ||
2023 | 0 | ||
2022 | 0.72 | 1.37 | 0.38 |
2021 | 1.14 | 1.69 | 0.67 |
2020 | 1.48 | 1.85 | 0.84 |
2019 | 1.89 | 2.43 | 1.67 |
2018 | 2.01 | 2.82 | 1.47 |
2017 | 3.64 | 5.67 | 2.68 |
2016 | 10.1 | 35.1 | 5.04 |
2015 | 13.82 | 36.95 | 5.07 |
2014 | 4.62 | 6.8 | 2.76 |
2013 | 2.98 | 3.8 | 2.25 |
2012 | 2.46 | 3.06 | 1.74 |
2011 | 2.91 | 3.94 | 1.72 |
2010 | 2.45 | 3.51 | 1.54 |
2009 | 1.19 | 1.87 | 0.59 |
2008 | 1.03 | 1.71 | 0.46 |
2007 | 1.34 | 2.04 | 0.74 |
2006 | 0.72 | 0.82 | 0.67 |
2005 | 0.77 | 0.95 | 0.65 |
2004 | 1.24 | 1.61 | 0.93 |
2003 | 1.41 | 1.67 | 1.15 |
2002 | 3.61 | 4.52 | 2.58 |
2001 | 4.22 | 5.33 | 2.84 |
2000 | 4.8 | 5.98 | 4.17 |
1999 | 8.72 | 14.86 | 5.82 |
1998 | 5.62 | 7.07 | 4.05 |