| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.378 | 164 |
| 2015 | 49.355 | 164 |
| 2014 | 49.336 | 165 |
| 2013 | 49.315 | 164 |
| 2012 | 49.292 | 163 |
| 2011 | 49.267 | 164 |
| 2010 | 49.232 | 165 |
| 2009 | 49.19 | 166 |
| 2008 | 49.14 | 168 |
| 2007 | 49.087 | 168 |
| 2006 | 49.036 | 171 |
| 2005 | 48.991 | 171 |
| 2004 | 48.955 | 173 |
| 2003 | 48.927 | 174 |
| 2002 | 48.905 | 175 |
| 2001 | 48.881 | 176 |
| 2000 | 48.86 | 177 |
| 1999 | 48.826 | 176 |
| 1998 | 48.794 | 176 |
| 1997 | 48.758 | 176 |
| 1996 | 48.727 | 176 |
| 1995 | 48.7 | 176 |
| 1994 | 48.684 | 176 |
| 1993 | 48.67 | 177 |
| 1992 | 48.658 | 177 |
| 1991 | 48.627 | 179 |
| 1990 | 48.573 | 179 |
| 1989 | 48.487 | 177 |
| 1988 | 48.378 | 177 |
| 1987 | 48.245 | 176 |
| 1986 | 48.102 | 177 |