| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 59.14 | 127 |
| 2015 | 59.07 | 129 |
| 2014 | 58.94 | 129 |
| 2013 | 58.79 | 129 |
| 2012 | 58.25 | 131 |
| 2011 | 58.67 | 129 |
| 2010 | 58.55 | 131 |
| 2009 | 58.41 | 130 |
| 2008 | 58.34 | 129 |
| 2007 | 58.29 | 128 |
| 2006 | 58.27 | 128 |
| 2005 | 58.26 | 128 |
| 2004 | 57.56 | 131 |
| 2003 | 57.46 | 132 |
| 2002 | 57.56 | 130 |
| 2001 | 57.47 | 133 |
| 2000 | 58.08 | 131 |
| 1999 | 58.64 | 128 |
| 1998 | 59.18 | 125 |
| 1997 | 59.74 | 117 |
| 1996 | 60.3 | 108 |
| 1995 | 60.82 | 103 |
| 1994 | 61.22 | 101 |
| 1993 | 61.54 | 96 |
| 1992 | 61.94 | 94 |
| 1991 | 62.38 | 90 |
| 1990 | 62.83 | 91 |