时间 | 值 (%) | 世界排名 |
---|---|---|
2016 | 6.3 | 57 |
2015 | 6.23 | 57 |
2014 | 6.18 | 56 |
2013 | 6.15 | 57 |
2012 | 6.14 | 56 |
2011 | 6.14 | 56 |
2010 | 6.15 | 57 |
2009 | 6.22 | 60 |
2008 | 6.3 | 64 |
2007 | 6.38 | 67 |
2006 | 6.46 | 66 |
2005 | 6.53 | 67 |
2004 | 6.61 | 67 |
2003 | 6.67 | 68 |
2002 | 6.71 | 71 |
2001 | 6.73 | 71 |
2000 | 6.74 | 73 |
1999 | 6.78 | 72 |
1998 | 6.81 | 73 |
1997 | 6.82 | 76 |
1996 | 6.81 | 76 |
1995 | 6.78 | 73 |
1994 | 6.81 | 71 |
1993 | 6.83 | 73 |
1992 | 6.82 | 74 |
1991 | 6.8 | 76 |
1990 | 6.76 | 76 |
1989 | 6.8 | 81 |
1988 | 6.84 | 82 |
1987 | 6.87 | 85 |
1986 | 6.87 | 80 |