| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 47.29 | 49 |
| 2015 | 47.28 | 49 |
| 2014 | 47.3 | 48 |
| 2013 | 47.3 | 48 |
| 2012 | 47.31 | 46 |
| 2011 | 47.59 | 40 |
| 2010 | 47.94 | 36 |
| 2009 | 48.01 | 36 |
| 2008 | 48.12 | 34 |
| 2007 | 47.82 | 37 |
| 2006 | 47.56 | 38 |
| 2005 | 47.34 | 41 |
| 2004 | 47.47 | 39 |
| 2003 | 47.6 | 35 |
| 2002 | 47.74 | 36 |
| 2001 | 47.85 | 32 |
| 2000 | 47.95 | 30 |
| 1999 | 48.02 | 29 |
| 1998 | 48.07 | 27 |
| 1997 | 48.06 | 27 |
| 1996 | 48.06 | 24 |
| 1995 | 48.07 | 22 |
| 1994 | 48.04 | 24 |
| 1993 | 47.9 | 27 |
| 1992 | 47.87 | 25 |
| 1991 | 47.76 | 28 |
| 1990 | 47.65 | 29 |