时间 | 值 (%) | 世界排名 |
---|---|---|
2014 | 0 | 71 |
2013 | 0.8 | 61 |
2012 | 1.1 | 59 |
2011 | 1.7 | 57 |
2010 | 4.2 | 48 |
2009 | 2.3 | 58 |
2008 | 1.6 | 66 |
2007 | 0.9 | 68 |
2006 | 0.3 | 71 |
2005 | 0.3 | 69 |
2004 | 0.4 | 76 |
2001 | 0.5 | 70 |
2000 | 1.8 | 57 |
1999 | 1.9 | 53 |
1998 | 2 | 56 |
1997 | 1.2 | 62 |
1996 | 1.8 | 55 |
1995 | 0.4 | 63 |
1994 | 0.3 | 60 |
1993 | 0 | 61 |