| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 66.05 | 26 |
| 2015 | 66.18 | 26 |
| 2014 | 66.23 | 26 |
| 2013 | 66.04 | 26 |
| 2012 | 65.78 | 24 |
| 2011 | 65.61 | 23 |
| 2010 | 65.53 | 24 |
| 2009 | 65.26 | 23 |
| 2008 | 64.96 | 26 |
| 2007 | 64.77 | 24 |
| 2006 | 64.69 | 24 |
| 2005 | 64.44 | 26 |
| 2004 | 63.98 | 27 |
| 2003 | 63.88 | 27 |
| 2002 | 63.61 | 29 |
| 2001 | 63.12 | 29 |
| 2000 | 62.81 | 29 |
| 1999 | 64.73 | 24 |
| 1998 | 64.81 | 24 |
| 1997 | 64.03 | 27 |
| 1996 | 65.04 | 25 |
| 1995 | 65.78 | 21 |
| 1994 | 66.19 | 20 |
| 1993 | 66.68 | 19 |
| 1992 | 66.98 | 20 |
| 1991 | 67.62 | 19 |