| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 64.414 | 50 |
| 2015 | 64.142 | 65 |
| 2014 | 64.215 | 69 |
| 2013 | 64.332 | 71 |
| 2012 | 64.622 | 72 |
| 2011 | 63.867 | 72 |
| 2010 | 63.7 | 75 |
| 2009 | 63.592 | 77 |
| 2008 | 63.295 | 75 |
| 2007 | 62.631 | 74 |
| 2006 | 62.88 | 73 |
| 2005 | 62.498 | 72 |
| 2004 | 61.512 | 73 |
| 2003 | 62.798 | 68 |
| 2002 | 66.986 | 49 |
| 2001 | 68.95 | 36 |
| 2000 | 68.53 | 34 |
| 1999 | 67.267 | 39 |
| 1998 | 65.781 | 42 |
| 1997 | 65.92 | 42 |
| 1996 | 63.438 | 48 |
| 1995 | 62.465 | 47 |
| 1994 | 64.078 | 36 |
| 1993 | 62.969 | 37 |
| 1992 | 58.402 | 43 |
| 1991 | 55.954 | 47 |
| 1990 | 56.149 | 41 |
| 1989 | 55.432 | 33 |
| 1988 | 53.756 | 39 |
| 1987 | 50.455 | 52 |
| 1986 | 51.122 | 50 |