| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 50.07 | 113 |
| 2015 | 50.01 | 113 |
| 2014 | 50 | 112 |
| 2013 | 50.1 | 111 |
| 2012 | 49.85 | 112 |
| 2011 | 49.53 | 110 |
| 2010 | 49.3 | 112 |
| 2009 | 48.97 | 111 |
| 2008 | 49.79 | 103 |
| 2007 | 49.95 | 104 |
| 2006 | 49.82 | 105 |
| 2005 | 49.52 | 106 |
| 2004 | 49.4 | 105 |
| 2003 | 48.65 | 110 |
| 2002 | 49.64 | 104 |
| 2001 | 49.27 | 106 |
| 2000 | 48.85 | 107 |
| 1999 | 47.86 | 111 |
| 1998 | 47.37 | 111 |
| 1997 | 50.1 | 90 |
| 1996 | 49.12 | 96 |
| 1995 | 48.48 | 98 |
| 1994 | 47.84 | 100 |
| 1993 | 47.03 | 102 |
| 1992 | 47.02 | 100 |
| 1991 | 47.09 | 98 |
| 1990 | 47.1 | 95 |