| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.563 | 154 |
| 2015 | 49.566 | 153 |
| 2014 | 49.571 | 153 |
| 2013 | 49.576 | 151 |
| 2012 | 49.583 | 149 |
| 2011 | 49.59 | 150 |
| 2010 | 49.597 | 150 |
| 2009 | 49.605 | 150 |
| 2008 | 49.613 | 150 |
| 2007 | 49.622 | 150 |
| 2006 | 49.631 | 154 |
| 2005 | 49.64 | 153 |
| 2004 | 49.65 | 153 |
| 2003 | 49.659 | 150 |
| 2002 | 49.669 | 150 |
| 2001 | 49.68 | 148 |
| 2000 | 49.691 | 148 |
| 1999 | 49.705 | 147 |
| 1998 | 49.719 | 148 |
| 1997 | 49.735 | 145 |
| 1996 | 49.751 | 142 |
| 1995 | 49.768 | 142 |
| 1994 | 49.785 | 139 |
| 1993 | 49.803 | 136 |
| 1992 | 49.821 | 136 |
| 1991 | 49.838 | 135 |
| 1990 | 49.857 | 134 |
| 1989 | 49.876 | 133 |
| 1988 | 49.896 | 131 |
| 1987 | 49.915 | 130 |
| 1986 | 49.937 | 131 |