| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 85.17 | 172 |
| 2015 | 85.37 | 172 |
| 2014 | 85.66 | 172 |
| 2013 | 85.9 | 171 |
| 2012 | 86.09 | 169 |
| 2011 | 86.26 | 168 |
| 2010 | 86.37 | 167 |
| 2009 | 86.66 | 167 |
| 2008 | 86.98 | 167 |
| 2007 | 87.32 | 166 |
| 2006 | 87.69 | 167 |
| 2005 | 88.07 | 168 |
| 2004 | 88.88 | 169 |
| 2003 | 89.74 | 169 |
| 2002 | 90.6 | 169 |
| 2001 | 91.44 | 169 |
| 2000 | 92.23 | 169 |
| 1999 | 93.3 | 171 |
| 1998 | 94.35 | 171 |
| 1997 | 95.31 | 174 |
| 1996 | 96.01 | 173 |
| 1995 | 96.37 | 172 |
| 1994 | 97.51 | 172 |
| 1993 | 98.36 | 175 |
| 1992 | 98.94 | 176 |
| 1991 | 99.38 | 177 |
| 1990 | 99.71 | 176 |
| 1989 | 100.3 | 177 |
| 1988 | 100.79 | 180 |
| 1987 | 101.11 | 180 |
| 1986 | 101.04 | 181 |