| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.44 | 16 |
| 2015 | 49.45 | 16 |
| 2014 | 49.43 | 16 |
| 2013 | 49.22 | 17 |
| 2012 | 49 | 21 |
| 2011 | 48.85 | 26 |
| 2010 | 49.06 | 22 |
| 2009 | 49.25 | 19 |
| 2008 | 49.44 | 16 |
| 2007 | 49.62 | 14 |
| 2006 | 49.78 | 13 |
| 2005 | 49.92 | 12 |
| 2004 | 50 | 12 |
| 2003 | 49.45 | 15 |
| 2002 | 48.81 | 21 |
| 2001 | 48.06 | 30 |
| 2000 | 47.2 | 36 |
| 1999 | 46.22 | 51 |
| 1998 | 46.61 | 43 |
| 1997 | 47 | 40 |
| 1996 | 46.94 | 40 |
| 1995 | 46.86 | 39 |
| 1994 | 46.78 | 40 |
| 1993 | 46.7 | 39 |
| 1992 | 46.62 | 38 |
| 1991 | 46.56 | 39 |
| 1990 | 46.53 | 40 |