| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.556 | 157 |
| 2015 | 49.539 | 155 |
| 2014 | 49.525 | 156 |
| 2013 | 49.513 | 157 |
| 2012 | 49.498 | 156 |
| 2011 | 49.472 | 158 |
| 2010 | 49.43 | 159 |
| 2009 | 49.37 | 160 |
| 2008 | 49.293 | 163 |
| 2007 | 49.209 | 165 |
| 2006 | 49.131 | 166 |
| 2005 | 49.069 | 168 |
| 2004 | 49.025 | 170 |
| 2003 | 48.998 | 173 |
| 2002 | 48.985 | 173 |
| 2001 | 48.977 | 174 |
| 2000 | 48.971 | 174 |
| 1999 | 48.964 | 175 |
| 1998 | 48.959 | 174 |
| 1997 | 48.954 | 175 |
| 1996 | 48.949 | 175 |
| 1995 | 48.943 | 172 |
| 1994 | 48.936 | 172 |
| 1993 | 48.926 | 172 |
| 1992 | 48.915 | 173 |
| 1991 | 48.903 | 172 |
| 1990 | 48.892 | 171 |
| 1989 | 48.881 | 170 |
| 1988 | 48.869 | 170 |
| 1987 | 48.86 | 169 |
| 1986 | 48.858 | 169 |