| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.263 | 170 |
| 2015 | 49.253 | 169 |
| 2014 | 49.248 | 169 |
| 2013 | 49.247 | 168 |
| 2012 | 49.25 | 165 |
| 2011 | 49.257 | 165 |
| 2010 | 49.268 | 164 |
| 2009 | 49.284 | 164 |
| 2008 | 49.303 | 162 |
| 2007 | 49.325 | 161 |
| 2006 | 49.345 | 162 |
| 2005 | 49.362 | 161 |
| 2004 | 49.373 | 161 |
| 2003 | 49.381 | 161 |
| 2002 | 49.385 | 162 |
| 2001 | 49.389 | 163 |
| 2000 | 49.394 | 161 |
| 1999 | 49.401 | 161 |
| 1998 | 49.41 | 161 |
| 1997 | 49.419 | 160 |
| 1996 | 49.428 | 161 |
| 1995 | 49.436 | 160 |
| 1994 | 49.443 | 160 |
| 1993 | 49.45 | 159 |
| 1992 | 49.455 | 158 |
| 1991 | 49.458 | 156 |
| 1990 | 49.459 | 155 |
| 1989 | 49.458 | 153 |
| 1988 | 49.455 | 154 |
| 1987 | 49.452 | 154 |
| 1986 | 49.452 | 155 |