| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 72.39 | 159 |
| 2015 | 73.73 | 159 |
| 2014 | 75 | 160 |
| 2013 | 76.36 | 161 |
| 2012 | 77.7 | 163 |
| 2011 | 78.84 | 164 |
| 2010 | 79.64 | 165 |
| 2009 | 80.32 | 165 |
| 2008 | 80.7 | 163 |
| 2007 | 80.9 | 163 |
| 2006 | 81.22 | 164 |
| 2005 | 81.83 | 166 |
| 2004 | 82.55 | 166 |
| 2003 | 83.6 | 166 |
| 2002 | 84.82 | 169 |
| 2001 | 85.87 | 169 |
| 2000 | 86.46 | 170 |
| 1999 | 87.77 | 173 |
| 1998 | 88.85 | 174 |
| 1997 | 89.78 | 175 |
| 1996 | 90.82 | 175 |
| 1995 | 92.2 | 180 |
| 1994 | 94.13 | 181 |
| 1993 | 96.19 | 184 |
| 1992 | 98.24 | 187 |
| 1991 | 100.06 | 192 |
| 1990 | 101.46 | 192 |
| 1989 | 102.94 | 190 |
| 1988 | 104.13 | 190 |
| 1987 | 105.03 | 191 |
| 1986 | 105.62 | 191 |