| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 48.41 | 30 |
| 2015 | 48.46 | 30 |
| 2014 | 48.55 | 29 |
| 2013 | 49.01 | 19 |
| 2012 | 49.04 | 18 |
| 2011 | 49.65 | 16 |
| 2010 | 49.58 | 17 |
| 2009 | 48.92 | 25 |
| 2008 | 48.5 | 28 |
| 2007 | 48.38 | 30 |
| 2006 | 49.16 | 18 |
| 2005 | 49.26 | 17 |
| 2004 | 48.34 | 30 |
| 2003 | 47.93 | 32 |
| 2002 | 48.04 | 32 |
| 2001 | 48.11 | 29 |
| 2000 | 47.94 | 31 |
| 1999 | 47.95 | 30 |
| 1998 | 47.78 | 29 |
| 1997 | 48.47 | 21 |
| 1996 | 48.29 | 23 |
| 1995 | 48.07 | 23 |
| 1994 | 48.46 | 17 |
| 1993 | 48.77 | 15 |
| 1992 | 49.03 | 11 |
| 1991 | 49.28 | 11 |
| 1990 | 49.55 | 11 |