| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 48.342 | 183 |
| 2015 | 48.323 | 183 |
| 2014 | 48.323 | 183 |
| 2013 | 48.341 | 183 |
| 2012 | 48.374 | 182 |
| 2011 | 48.417 | 183 |
| 2010 | 48.464 | 181 |
| 2009 | 48.516 | 181 |
| 2008 | 48.571 | 179 |
| 2007 | 48.63 | 179 |
| 2006 | 48.692 | 178 |
| 2005 | 48.756 | 176 |
| 2004 | 48.823 | 176 |
| 2003 | 48.89 | 175 |
| 2002 | 48.954 | 174 |
| 2001 | 49.009 | 173 |
| 2000 | 49.052 | 173 |
| 1999 | 49.081 | 173 |
| 1998 | 49.097 | 173 |
| 1997 | 49.101 | 170 |
| 1996 | 49.1 | 171 |
| 1995 | 49.098 | 171 |
| 1994 | 49.094 | 171 |
| 1993 | 49.089 | 171 |
| 1992 | 49.088 | 170 |
| 1991 | 49.098 | 169 |
| 1990 | 49.124 | 168 |
| 1989 | 49.171 | 163 |
| 1988 | 49.239 | 162 |
| 1987 | 49.317 | 161 |
| 1986 | 49.39 | 157 |