时间 | 值 | 世界排名 |
---|---|---|
2015 | 3 | 94 |
2014 | 2.9 | 100 |
2013 | 3.2 | 99 |
2012 | 3.3 | 104 |
2011 | 3.7 | 90 |
2010 | 3.9 | 97 |
2009 | 4.4 | 93 |
2008 | 2.2 | 109 |
2007 | 2.6 | 111 |
2006 | 2.5 | 114 |
2005 | 1.7 | 125 |
2004 | 1.8 | 119 |
2003 | 1.2 | 133 |
2002 | 1.5 | 126 |
2001 | 1.3 | 121 |
2000 | 1 | 132 |
1999 | 1.5 | 121 |
1998 | 1.1 | 127 |
1997 | 1.6 | 115 |