| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.579 | 151 |
| 2015 | 49.526 | 156 |
| 2014 | 49.463 | 159 |
| 2013 | 49.387 | 162 |
| 2012 | 49.317 | 162 |
| 2011 | 49.274 | 163 |
| 2010 | 49.274 | 163 |
| 2009 | 49.331 | 161 |
| 2008 | 49.432 | 159 |
| 2007 | 49.555 | 153 |
| 2006 | 49.659 | 151 |
| 2005 | 49.717 | 150 |
| 2004 | 49.716 | 150 |
| 2003 | 49.662 | 149 |
| 2002 | 49.571 | 154 |
| 2001 | 49.463 | 158 |
| 2000 | 49.358 | 165 |
| 1999 | 49.257 | 168 |
| 1998 | 49.158 | 170 |
| 1997 | 49.068 | 172 |
| 1996 | 48.993 | 172 |
| 1995 | 48.942 | 173 |
| 1994 | 48.917 | 173 |
| 1993 | 48.921 | 173 |
| 1992 | 48.946 | 172 |
| 1991 | 48.971 | 171 |
| 1990 | 48.986 | 170 |
| 1989 | 48.981 | 168 |
| 1988 | 48.963 | 168 |
| 1987 | 48.926 | 168 |
| 1986 | 48.879 | 168 |