| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.38 | 60 |
| 2015 | 48.77 | 60 |
| 2014 | 48.32 | 59 |
| 2013 | 47.87 | 59 |
| 2012 | 47.48 | 57 |
| 2011 | 47.19 | 55 |
| 2010 | 46.96 | 53 |
| 2009 | 46.82 | 50 |
| 2008 | 46.79 | 47 |
| 2007 | 46.88 | 44 |
| 2006 | 47.05 | 42 |
| 2005 | 47.28 | 40 |
| 2004 | 47.56 | 39 |
| 2003 | 47.89 | 40 |
| 2002 | 48.2 | 43 |
| 2001 | 48.48 | 44 |
| 2000 | 48.69 | 42 |
| 1999 | 48.7 | 38 |
| 1998 | 48.65 | 37 |
| 1997 | 48.5 | 32 |
| 1996 | 48.21 | 26 |
| 1995 | 47.78 | 21 |
| 1994 | 47.56 | 20 |
| 1993 | 47.21 | 18 |
| 1992 | 46.8 | 18 |
| 1991 | 46.45 | 17 |
| 1990 | 46.22 | 15 |
| 1989 | 46.1 | 13 |
| 1988 | 46.09 | 11 |
| 1987 | 46.19 | 11 |
| 1986 | 46.36 | 13 |