时间 | 值 (%) | 世界排名 |
---|---|---|
2016 | 67.2 | 57 |
2015 | 67.1 | 61 |
2014 | 67.2 | 63 |
2013 | 67.2 | 64 |
2012 | 67.3 | 66 |
2011 | 67.4 | 66 |
2010 | 67.4 | 64 |
2009 | 67.2 | 68 |
2008 | 66.9 | 69 |
2007 | 66.6 | 72 |
2006 | 66.3 | 73 |
2005 | 65.9 | 77 |
2004 | 65.3 | 81 |
2003 | 64.6 | 84 |
2002 | 63.9 | 85 |
2001 | 63.1 | 86 |
2000 | 62.4 | 89 |
1999 | 61.7 | 94 |
1998 | 61 | 95 |
1997 | 60.4 | 96 |
1996 | 59.7 | 97 |
1995 | 58.9 | 102 |
1994 | 58.2 | 104 |
1993 | 57.3 | 105 |
1992 | 56.5 | 110 |
1991 | 55.8 | 114 |
1990 | 55.1 | 118 |
1989 | 54.5 | 119 |
1988 | 53.9 | 123 |
1987 | 53.3 | 126 |
1986 | 52.9 | 135 |