| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.755 | 145 |
| 2015 | 49.731 | 145 |
| 2014 | 49.703 | 146 |
| 2013 | 49.672 | 146 |
| 2012 | 49.642 | 148 |
| 2011 | 49.617 | 149 |
| 2010 | 49.6 | 149 |
| 2009 | 49.594 | 151 |
| 2008 | 49.599 | 152 |
| 2007 | 49.613 | 152 |
| 2006 | 49.636 | 153 |
| 2005 | 49.667 | 152 |
| 2004 | 49.707 | 151 |
| 2003 | 49.755 | 145 |
| 2002 | 49.808 | 145 |
| 2001 | 49.861 | 139 |
| 2000 | 49.911 | 134 |
| 1999 | 49.953 | 133 |
| 1998 | 49.988 | 131 |
| 1997 | 50.02 | 128 |
| 1996 | 50.058 | 125 |
| 1995 | 50.106 | 124 |
| 1994 | 50.168 | 120 |
| 1993 | 50.241 | 114 |
| 1992 | 50.316 | 105 |
| 1991 | 50.382 | 102 |
| 1990 | 50.431 | 97 |
| 1989 | 50.456 | 92 |
| 1988 | 50.462 | 92 |
| 1987 | 50.456 | 90 |
| 1986 | 50.452 | 92 |