| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 46.85 | 58 |
| 2015 | 46.92 | 58 |
| 2014 | 46.99 | 55 |
| 2013 | 47.04 | 52 |
| 2012 | 47.09 | 49 |
| 2011 | 47.18 | 47 |
| 2010 | 47.23 | 43 |
| 2009 | 47.32 | 44 |
| 2008 | 47.37 | 41 |
| 2007 | 47.46 | 40 |
| 2006 | 47.53 | 39 |
| 2005 | 47.64 | 36 |
| 2004 | 47.75 | 34 |
| 2003 | 47.83 | 34 |
| 2002 | 47.94 | 33 |
| 2001 | 48.02 | 31 |
| 2000 | 48.11 | 29 |
| 1999 | 48.14 | 28 |
| 1998 | 48.22 | 26 |
| 1997 | 48.29 | 23 |
| 1996 | 48.35 | 22 |
| 1995 | 48.45 | 16 |
| 1994 | 48.51 | 16 |
| 1993 | 48.53 | 18 |
| 1992 | 48.56 | 20 |
| 1991 | 48.57 | 19 |
| 1990 | 48.49 | 18 |