时间 | 值 (%) | 世界排名 |
---|---|---|
2016 | 83.91 | 43 |
2015 | 83.68 | 43 |
2014 | 83.45 | 41 |
2013 | 83.21 | 41 |
2012 | 82.97 | 41 |
2011 | 82.72 | 41 |
2010 | 82.47 | 42 |
2009 | 82.22 | 42 |
2008 | 81.96 | 41 |
2007 | 81.7 | 41 |
2006 | 81.44 | 42 |
2005 | 81.18 | 42 |
2004 | 80.91 | 42 |
2003 | 80.64 | 41 |
2002 | 80.36 | 40 |
2001 | 80.09 | 39 |
2000 | 79.81 | 40 |
1999 | 79.53 | 39 |
1998 | 79.24 | 39 |
1997 | 78.95 | 38 |
1996 | 78.66 | 38 |
1995 | 78.37 | 37 |
1994 | 77.74 | 40 |
1993 | 76.68 | 41 |
1992 | 75.59 | 46 |
1991 | 74.46 | 48 |
1990 | 73.29 | 51 |
1989 | 72.1 | 52 |
1988 | 70.87 | 54 |
1987 | 69.61 | 55 |
1986 | 68.32 | 56 |