| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 70.352 | 32 |
| 2015 | 69.172 | 49 |
| 2014 | 67.79 | 56 |
| 2013 | 67.713 | 59 |
| 2012 | 67.596 | 60 |
| 2011 | 66.927 | 62 |
| 2010 | 68.836 | 54 |
| 2009 | 70.62 | 45 |
| 2008 | 67.762 | 55 |
| 2007 | 65.719 | 63 |
| 2006 | 66.262 | 59 |
| 2005 | 66.723 | 54 |
| 2004 | 67.278 | 47 |
| 2003 | 66.684 | 49 |
| 2002 | 67.038 | 48 |
| 2001 | 66.814 | 45 |
| 2000 | 67.358 | 43 |
| 1999 | 69.033 | 31 |
| 1998 | 65.447 | 43 |
| 1997 | 64.543 | 47 |
| 1996 | 64.201 | 45 |
| 1995 | 62.372 | 48 |