| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 60.97 | 112 |
| 2015 | 60.93 | 112 |
| 2014 | 60.88 | 112 |
| 2013 | 60.92 | 113 |
| 2012 | 61.06 | 111 |
| 2011 | 61.15 | 108 |
| 2010 | 61.2 | 105 |
| 2009 | 61.12 | 108 |
| 2008 | 61.02 | 109 |
| 2007 | 60.9 | 109 |
| 2006 | 60.79 | 110 |
| 2005 | 60.69 | 107 |
| 2004 | 60.58 | 107 |
| 2003 | 60.49 | 107 |
| 2002 | 60.4 | 106 |
| 2001 | 60.33 | 109 |
| 2000 | 60.28 | 110 |
| 1999 | 60.23 | 114 |
| 1998 | 60.21 | 113 |
| 1997 | 60.19 | 111 |
| 1996 | 60.19 | 109 |
| 1995 | 60.2 | 110 |
| 1994 | 60.22 | 108 |
| 1993 | 60.23 | 110 |
| 1992 | 60.25 | 106 |
| 1991 | 60.27 | 105 |
| 1990 | 60.31 | 104 |