时间 | 值 (%) | 世界排名 |
---|---|---|
2014 | 0.5 | 63 |
2013 | 0.3 | 71 |
2012 | 0.5 | 72 |
2011 | 0.1 | 79 |
2010 | 0.2 | 78 |
2009 | 0.3 | 71 |
2008 | 0.2 | 75 |
2007 | 0.2 | 74 |
2006 | 0.2 | 74 |
2005 | 0.1 | 74 |
2004 | 0.3 | 78 |
2003 | 0.1 | 78 |
2002 | 0 | 75 |
2001 | 0.1 | 79 |
2000 | 0.5 | 68 |
1999 | 0.6 | 66 |
1998 | 0.3 | 75 |
1997 | 0.6 | 71 |
1996 | 1 | 61 |
1995 | 0.1 | 72 |
1994 | 0.3 | 59 |