| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 71.79 | 23 |
| 2015 | 71.7 | 23 |
| 2014 | 71.63 | 23 |
| 2013 | 71.45 | 23 |
| 2012 | 70.03 | 26 |
| 2011 | 69.93 | 27 |
| 2010 | 69.81 | 28 |
| 2009 | 69.79 | 27 |
| 2008 | 69.84 | 26 |
| 2007 | 69.77 | 25 |
| 2006 | 69.84 | 25 |
| 2005 | 69.93 | 25 |
| 2004 | 69.88 | 24 |
| 2003 | 70 | 25 |
| 2002 | 69.8 | 26 |
| 2001 | 69.87 | 27 |
| 2000 | 69.95 | 26 |
| 1999 | 69.81 | 26 |
| 1998 | 69.86 | 26 |
| 1997 | 69.93 | 24 |
| 1996 | 70.01 | 25 |
| 1995 | 69.79 | 26 |
| 1994 | 69.89 | 24 |
| 1993 | 69.92 | 23 |
| 1992 | 69.82 | 25 |
| 1991 | 69.53 | 26 |
| 1990 | 69.49 | 27 |