时间 | 值 (%) | 世界排名 |
---|---|---|
2016 | 30.8 | 72 |
2015 | 30.4 | 73 |
2014 | 30.2 | 77 |
2013 | 29.9 | 78 |
2012 | 29.5 | 82 |
2011 | 29.3 | 86 |
2010 | 29.5 | 88 |
2009 | 29.8 | 88 |
2008 | 30.4 | 87 |
2007 | 31.2 | 84 |
2006 | 32 | 83 |
2005 | 32.6 | 83 |
2004 | 33.4 | 83 |
2003 | 34.1 | 83 |
2002 | 34.7 | 83 |
2001 | 35.4 | 83 |
2000 | 36.3 | 82 |
1999 | 37 | 81 |
1998 | 37.8 | 82 |
1997 | 38.4 | 81 |
1996 | 39 | 81 |
1995 | 39.5 | 83 |
1994 | 39.9 | 82 |
1993 | 40.2 | 82 |
1992 | 40.5 | 80 |
1991 | 40.6 | 81 |
1990 | 40.6 | 80 |
1989 | 40.6 | 81 |
1988 | 40.6 | 82 |
1987 | 40.5 | 84 |
1986 | 40.5 | 83 |