| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 57.506 | 75 |
| 2015 | 57.333 | 102 |
| 2014 | 71.856 | 35 |
| 2013 | 71.364 | 39 |
| 2012 | 70.924 | 42 |
| 2011 | 70.177 | 43 |
| 2010 | 72.883 | 32 |
| 2009 | 70.906 | 42 |
| 2008 | 70.058 | 40 |
| 2007 | 66.693 | 60 |
| 2006 | 64.699 | 63 |
| 2005 | 64.473 | 61 |
| 2004 | 63.156 | 65 |
| 2003 | 61.85 | 73 |
| 2002 | 58.379 | 86 |
| 2001 | 59.435 | 82 |
| 2000 | 61.738 | 66 |
| 1999 | 61.779 | 60 |
| 1998 | 61.46 | 58 |
| 1997 | 62.203 | 53 |
| 1996 | 62.674 | 50 |
| 1995 | 61.488 | 52 |