| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 90.12 | 181 |
| 2015 | 89.59 | 178 |
| 2014 | 89.09 | 177 |
| 2013 | 88.71 | 176 |
| 2012 | 88.43 | 176 |
| 2011 | 88.15 | 175 |
| 2010 | 87.78 | 175 |
| 2009 | 88.71 | 176 |
| 2008 | 89.84 | 176 |
| 2007 | 91.18 | 177 |
| 2006 | 92.78 | 177 |
| 2005 | 94.63 | 179 |
| 2004 | 97.1 | 183 |
| 2003 | 99.96 | 188 |
| 2002 | 103.13 | 190 |
| 2001 | 106.48 | 191 |
| 2000 | 109.86 | 193 |
| 1999 | 110.65 | 194 |
| 1998 | 111.11 | 194 |
| 1997 | 111.18 | 193 |
| 1996 | 110.84 | 193 |
| 1995 | 110.13 | 193 |
| 1994 | 109.7 | 192 |
| 1993 | 108.76 | 192 |
| 1992 | 107.28 | 191 |
| 1991 | 105.11 | 191 |
| 1990 | 102.17 | 184 |
| 1989 | 101.6 | 181 |
| 1988 | 100.47 | 179 |
| 1987 | 98.92 | 170 |
| 1986 | 97.2 | 163 |