| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 41.507 | 127 |
| 2015 | 37.535 | 163 |
| 2014 | 31.39 | 166 |
| 2013 | 29.29 | 172 |
| 2012 | 26.694 | 173 |
| 2011 | 25.752 | 175 |
| 2010 | 30.61 | 174 |
| 2009 | 33.686 | 169 |
| 2008 | 25.251 | 172 |
| 2007 | 28.006 | 172 |
| 2006 | 26.117 | 171 |
| 2005 | 27.493 | 169 |
| 2004 | 31.019 | 167 |
| 2003 | 34.63 | 162 |
| 2002 | 38.244 | 153 |
| 2001 | 38.823 | 149 |
| 2000 | 35.306 | 154 |
| 1999 | 43.58 | 126 |
| 1998 | 47.056 | 119 |
| 1997 | 42.727 | 123 |
| 1996 | 42.574 | 120 |
| 1995 | 44.567 | 119 |
| 1994 | 44.973 | 98 |
| 1993 | 41.688 | 100 |
| 1992 | 38.636 | 101 |
| 1991 | 39.405 | 93 |
| 1990 | 37.476 | 97 |
| 1989 | 39.236 | 82 |
| 1988 | 45.52 | 66 |
| 1987 | 38.561 | 85 |
| 1986 | 39.267 | 83 |