| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 50.4 | 136 |
| 2015 | 50.04 | 136 |
| 2014 | 49.69 | 134 |
| 2013 | 49.35 | 134 |
| 2012 | 49.02 | 134 |
| 2011 | 48.71 | 134 |
| 2010 | 48.4 | 134 |
| 2009 | 48.11 | 133 |
| 2008 | 47.83 | 133 |
| 2007 | 47.56 | 131 |
| 2006 | 47.3 | 131 |
| 2005 | 47.05 | 128 |
| 2004 | 46.81 | 127 |
| 2003 | 46.59 | 128 |
| 2002 | 46.36 | 128 |
| 2001 | 46.14 | 128 |
| 2000 | 45.91 | 127 |
| 1999 | 45.69 | 127 |
| 1998 | 45.47 | 127 |
| 1997 | 45.24 | 126 |
| 1996 | 45.02 | 126 |
| 1995 | 44.79 | 127 |
| 1994 | 44.73 | 125 |
| 1993 | 44.82 | 125 |
| 1992 | 44.9 | 125 |
| 1991 | 44.99 | 124 |
| 1990 | 45.08 | 122 |
| 1989 | 45.16 | 120 |
| 1988 | 45.32 | 120 |
| 1987 | 45.54 | 118 |
| 1986 | 45.76 | 114 |