| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 15.705 | 21 |
| 2015 | 16.882 | 21 |
| 2014 | 16.382 | 25 |
| 2013 | 15.809 | 28 |
| 2012 | 16.656 | 27 |
| 2011 | 18.757 | 15 |
| 2010 | 22.544 | 11 |
| 2009 | 15.682 | 35 |
| 2008 | 12.534 | 66 |
| 2007 | 17.699 | 25 |
| 2006 | 19.511 | 19 |
| 2005 | 67.718 | 2 |
| 2004 | 82.334 | 2 |
| 2003 | 96.115 | 2 |
| 2002 | 97.336 | 2 |
| 2001 | 95.967 | 1 |
| 2000 | 103.16 | 1 |
| 1999 | 80.297 | 2 |
| 1998 | 45 | 14 |
| 1997 | 37.75 | 16 |
| 1996 | 217.875 | 2 |
| 1995 | 206.25 | 2 |