| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 50.206 | 103 |
| 2015 | 50.211 | 104 |
| 2014 | 50.216 | 102 |
| 2013 | 50.222 | 103 |
| 2012 | 50.227 | 104 |
| 2011 | 50.234 | 104 |
| 2010 | 50.241 | 106 |
| 2009 | 50.249 | 106 |
| 2008 | 50.261 | 107 |
| 2007 | 50.27 | 109 |
| 2006 | 50.283 | 107 |
| 2005 | 50.294 | 107 |
| 2004 | 50.304 | 107 |
| 2003 | 50.317 | 105 |
| 2002 | 50.333 | 102 |
| 2001 | 50.345 | 100 |
| 2000 | 50.354 | 102 |
| 1999 | 50.365 | 103 |
| 1998 | 50.375 | 102 |
| 1997 | 50.388 | 102 |
| 1996 | 50.398 | 100 |
| 1995 | 50.409 | 101 |
| 1994 | 50.42 | 102 |
| 1993 | 50.434 | 99 |
| 1992 | 50.451 | 93 |
| 1991 | 50.465 | 92 |
| 1990 | 50.481 | 91 |
| 1989 | 50.492 | 91 |
| 1988 | 50.507 | 90 |
| 1987 | 50.524 | 86 |
| 1986 | 50.541 | 84 |