| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.93 | 131 |
| 2015 | 49.922 | 133 |
| 2014 | 49.914 | 134 |
| 2013 | 49.906 | 137 |
| 2012 | 49.899 | 137 |
| 2011 | 49.892 | 141 |
| 2010 | 49.886 | 141 |
| 2009 | 49.88 | 141 |
| 2008 | 49.876 | 139 |
| 2007 | 49.872 | 138 |
| 2006 | 49.869 | 139 |
| 2005 | 49.866 | 137 |
| 2004 | 49.864 | 139 |
| 2003 | 49.862 | 139 |
| 2002 | 49.861 | 139 |
| 2001 | 49.86 | 140 |
| 2000 | 49.86 | 139 |
| 1999 | 49.859 | 138 |
| 1998 | 49.859 | 137 |
| 1997 | 49.859 | 134 |
| 1996 | 49.859 | 134 |
| 1995 | 49.859 | 133 |
| 1994 | 49.86 | 132 |
| 1993 | 49.86 | 132 |
| 1992 | 49.862 | 132 |
| 1991 | 49.865 | 132 |
| 1990 | 49.87 | 133 |
| 1989 | 49.877 | 132 |
| 1988 | 49.886 | 133 |
| 1987 | 49.896 | 133 |
| 1986 | 49.908 | 132 |