| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.954 | 129 |
| 2015 | 49.945 | 130 |
| 2014 | 49.936 | 132 |
| 2013 | 49.927 | 134 |
| 2012 | 49.917 | 136 |
| 2011 | 49.906 | 140 |
| 2010 | 49.895 | 140 |
| 2009 | 49.882 | 140 |
| 2008 | 49.869 | 140 |
| 2007 | 49.855 | 140 |
| 2006 | 49.844 | 140 |
| 2005 | 49.835 | 145 |
| 2004 | 49.829 | 144 |
| 2003 | 49.827 | 143 |
| 2002 | 49.827 | 144 |
| 2001 | 49.827 | 143 |
| 2000 | 49.826 | 143 |
| 1999 | 49.823 | 141 |
| 1998 | 49.818 | 142 |
| 1997 | 49.814 | 140 |
| 1996 | 49.813 | 139 |
| 1995 | 49.815 | 137 |
| 1994 | 49.822 | 135 |
| 1993 | 49.832 | 134 |
| 1992 | 49.845 | 134 |
| 1991 | 49.859 | 133 |
| 1990 | 49.872 | 132 |
| 1989 | 49.883 | 131 |
| 1988 | 49.893 | 132 |
| 1987 | 49.902 | 131 |
| 1986 | 49.908 | 133 |