| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 64.38 | 43 |
| 2015 | 64.41 | 44 |
| 2014 | 64.42 | 44 |
| 2013 | 64.42 | 45 |
| 2012 | 64.4 | 46 |
| 2011 | 64.37 | 49 |
| 2010 | 64.32 | 49 |
| 2009 | 64.27 | 50 |
| 2008 | 64.23 | 50 |
| 2007 | 64.18 | 51 |
| 2006 | 64.13 | 54 |
| 2005 | 64.08 | 54 |
| 2004 | 64.04 | 56 |
| 2003 | 63.99 | 58 |
| 2002 | 63.94 | 59 |
| 2001 | 63.9 | 61 |
| 2000 | 64.13 | 62 |
| 1999 | 64.4 | 63 |
| 1998 | 64.66 | 62 |
| 1997 | 64.93 | 62 |
| 1996 | 65.19 | 63 |
| 1995 | 65.45 | 63 |
| 1994 | 65.71 | 62 |
| 1993 | 65.98 | 62 |
| 1992 | 66.24 | 62 |
| 1991 | 66.49 | 62 |
| 1990 | 66.57 | 62 |
| 1989 | 66.62 | 62 |
| 1988 | 66.67 | 63 |
| 1987 | 66.72 | 64 |
| 1986 | 66.77 | 64 |