| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 47.54 | 44 |
| 2015 | 47.61 | 43 |
| 2014 | 47.68 | 42 |
| 2013 | 47.54 | 43 |
| 2012 | 47.57 | 41 |
| 2011 | 47.61 | 39 |
| 2010 | 47.66 | 40 |
| 2009 | 47.75 | 38 |
| 2008 | 47.81 | 36 |
| 2007 | 48 | 36 |
| 2006 | 48.32 | 31 |
| 2005 | 48.57 | 27 |
| 2004 | 48.74 | 24 |
| 2003 | 48.8 | 23 |
| 2002 | 48.89 | 17 |
| 2001 | 48.84 | 20 |
| 2000 | 48.92 | 17 |
| 1999 | 48.89 | 16 |
| 1998 | 48.84 | 15 |
| 1997 | 48.68 | 17 |
| 1996 | 48.55 | 17 |
| 1995 | 48.45 | 17 |
| 1994 | 48.22 | 23 |
| 1993 | 48 | 26 |
| 1992 | 47.7 | 27 |
| 1991 | 47.37 | 30 |
| 1990 | 47.19 | 32 |