| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 50.49 | 110 |
| 2015 | 50.68 | 107 |
| 2014 | 50.91 | 106 |
| 2013 | 50.93 | 106 |
| 2012 | 51 | 104 |
| 2011 | 50.81 | 106 |
| 2010 | 50.87 | 104 |
| 2009 | 50.88 | 101 |
| 2008 | 50.52 | 102 |
| 2007 | 50.38 | 101 |
| 2006 | 50.06 | 104 |
| 2005 | 50 | 103 |
| 2004 | 49.58 | 104 |
| 2003 | 49.72 | 102 |
| 2002 | 48.35 | 111 |
| 2001 | 48.15 | 111 |
| 2000 | 48.44 | 111 |
| 1999 | 48.4 | 108 |
| 1998 | 48.03 | 106 |
| 1997 | 47.72 | 108 |
| 1996 | 48.09 | 103 |
| 1995 | 47.67 | 103 |
| 1994 | 47.33 | 105 |
| 1993 | 47.15 | 100 |
| 1992 | 46.72 | 103 |
| 1991 | 46.38 | 102 |
| 1990 | 46.27 | 99 |