| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 47.63 | 141 |
| 2015 | 46.66 | 141 |
| 2014 | 45.68 | 139 |
| 2013 | 44.68 | 140 |
| 2012 | 43.67 | 143 |
| 2011 | 42.64 | 145 |
| 2010 | 41.62 | 147 |
| 2009 | 40.6 | 149 |
| 2008 | 39.6 | 149 |
| 2007 | 38.6 | 151 |
| 2006 | 37.61 | 153 |
| 2005 | 36.63 | 155 |
| 2004 | 35.67 | 157 |
| 2003 | 34.71 | 158 |
| 2002 | 33.77 | 162 |
| 2001 | 32.9 | 163 |
| 2000 | 32.37 | 165 |
| 1999 | 31.85 | 165 |
| 1998 | 31.34 | 165 |
| 1997 | 30.82 | 165 |
| 1996 | 30.32 | 167 |
| 1995 | 29.81 | 167 |
| 1994 | 29.32 | 168 |
| 1993 | 28.82 | 171 |
| 1992 | 28.34 | 171 |
| 1991 | 27.92 | 171 |
| 1990 | 27.66 | 171 |
| 1989 | 27.4 | 167 |
| 1988 | 27.14 | 165 |
| 1987 | 26.88 | 164 |
| 1986 | 26.62 | 163 |