| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 68.911 | 37 |
| 2015 | 68.877 | 50 |
| 2014 | 68.693 | 53 |
| 2013 | 68.873 | 55 |
| 2012 | 68.512 | 55 |
| 2011 | 68.611 | 52 |
| 2010 | 69.118 | 52 |
| 2009 | 71.456 | 39 |
| 2008 | 69.042 | 49 |
| 2007 | 68.643 | 48 |
| 2006 | 69.096 | 44 |
| 2005 | 69.844 | 38 |
| 2004 | 69.583 | 38 |
| 2003 | 69.883 | 38 |
| 2002 | 69.69 | 37 |
| 2001 | 68.735 | 37 |
| 2000 | 68.037 | 37 |
| 1999 | 68.179 | 33 |
| 1998 | 67.601 | 32 |
| 1997 | 67.394 | 35 |
| 1996 | 67.044 | 35 |
| 1995 | 66.049 | 35 |
| 1994 | 65.433 | 31 |
| 1993 | 65.171 | 31 |
| 1992 | 63.018 | 36 |
| 1991 | 61.932 | 33 |