| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.5 | 159 |
| 2015 | 49.504 | 159 |
| 2014 | 49.51 | 157 |
| 2013 | 49.518 | 156 |
| 2012 | 49.525 | 154 |
| 2011 | 49.528 | 153 |
| 2010 | 49.525 | 152 |
| 2009 | 49.514 | 154 |
| 2008 | 49.497 | 154 |
| 2007 | 49.475 | 158 |
| 2006 | 49.45 | 161 |
| 2005 | 49.425 | 160 |
| 2004 | 49.4 | 160 |
| 2003 | 49.375 | 162 |
| 2002 | 49.352 | 165 |
| 2001 | 49.334 | 164 |
| 2000 | 49.322 | 166 |
| 1999 | 49.319 | 164 |
| 1998 | 49.323 | 165 |
| 1997 | 49.333 | 163 |
| 1996 | 49.344 | 162 |
| 1995 | 49.352 | 163 |
| 1994 | 49.356 | 163 |
| 1993 | 49.358 | 162 |
| 1992 | 49.36 | 163 |
| 1991 | 49.365 | 160 |
| 1990 | 49.378 | 160 |
| 1989 | 49.401 | 157 |
| 1988 | 49.432 | 155 |
| 1987 | 49.467 | 151 |
| 1986 | 49.502 | 149 |