| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.338 | 167 |
| 2015 | 49.35 | 165 |
| 2014 | 49.363 | 164 |
| 2013 | 49.377 | 163 |
| 2012 | 49.392 | 160 |
| 2011 | 49.407 | 161 |
| 2010 | 49.423 | 160 |
| 2009 | 49.439 | 159 |
| 2008 | 49.455 | 158 |
| 2007 | 49.471 | 159 |
| 2006 | 49.487 | 157 |
| 2005 | 49.503 | 156 |
| 2004 | 49.52 | 156 |
| 2003 | 49.536 | 158 |
| 2002 | 49.552 | 156 |
| 2001 | 49.568 | 155 |
| 2000 | 49.584 | 154 |
| 1999 | 49.6 | 154 |
| 1998 | 49.615 | 153 |
| 1997 | 49.629 | 152 |
| 1996 | 49.642 | 150 |
| 1995 | 49.654 | 149 |
| 1994 | 49.663 | 147 |
| 1993 | 49.671 | 147 |
| 1992 | 49.677 | 146 |
| 1991 | 49.684 | 146 |
| 1990 | 49.692 | 144 |
| 1989 | 49.702 | 140 |
| 1988 | 49.715 | 141 |
| 1987 | 49.728 | 141 |
| 1986 | 49.738 | 138 |