时间 | 值 (%) | 世界排名 |
---|---|---|
2014 | 5.64 | 5 |
2013 | 6.03 | 4 |
2012 | 5.08 | 5 |
2011 | 5.47 | 6 |
2010 | 6.04 | 4 |
2009 | 5.46 | 9 |
2008 | 3.67 | 16 |
2007 | 3.28 | 20 |
2006 | 3.23 | 23 |
2005 | 3.66 | 17 |
2004 | 4.61 | 11 |
2003 | 4.69 | 13 |
2002 | 4.88 | 13 |
2001 | 5.61 | 9 |
2000 | 5.63 | 9 |
1999 | 5.01 | 16 |
1998 | 5.3 | 15 |
1997 | 4.23 | 21 |