时间 | 值 (%) | 世界排名 |
---|---|---|
2016 | 1.8 | 53 |
2015 | 1.5 | 52 |
2014 | 3.3 | 55 |
2011 | 0.9 | 74 |
2010 | 1.4 | 70 |
2009 | 2.9 | 63 |
2008 | 10.4 | 57 |
2007 | 3.9 | 65 |
2006 | 6.5 | 57 |
2005 | 4 | 60 |
2004 | 2.3 | 66 |
2003 | 2.8 | 60 |
2001 | 2.9 | 62 |
2000 | 3.7 | 57 |
1999 | 6.2 | 49 |
1998 | 8.5 | 46 |
1997 | 6.1 | 49 |
1996 | 3.8 | 50 |