时间 | 值 (%) | 世界排名 |
---|---|---|
2016 | 31.7 | 67 |
2015 | 32.6 | 64 |
2014 | 33.4 | 63 |
2013 | 34.3 | 63 |
2012 | 35.3 | 60 |
2011 | 36.2 | 58 |
2010 | 37 | 54 |
2009 | 37.6 | 53 |
2008 | 38.1 | 52 |
2007 | 38.6 | 54 |
2006 | 39.1 | 52 |
2005 | 39.7 | 51 |
2004 | 40 | 50 |
2003 | 40.3 | 50 |
2002 | 40.5 | 53 |
2001 | 40.8 | 53 |
2000 | 41 | 57 |
1999 | 41.2 | 59 |
1998 | 41.3 | 62 |
1997 | 41.4 | 66 |
1996 | 41.5 | 66 |
1995 | 41.6 | 68 |
1994 | 41.8 | 68 |
1993 | 42 | 68 |
1992 | 42.2 | 69 |
1991 | 42.4 | 69 |
1990 | 42.4 | 69 |
1989 | 42.4 | 70 |
1988 | 42.4 | 71 |
1987 | 42.3 | 70 |
1986 | 42.2 | 72 |