| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2015 | 3.431 | 77 |
| 2014 | -1.381 | 167 |
| 2013 | -.618 | 162 |
| 2012 | -1.487 | 167 |
| 2011 | 0.203 | 165 |
| 2010 | 1.583 | 139 |
| 2009 | -1.492 | 127 |
| 2008 | -3.532 | 168 |
| 2007 | -3.594 | 167 |
| 2006 | 2.323 | 142 |
| 2005 | 0.363 | 154 |
| 2004 | -1.347 | 162 |
| 2003 | 0.573 | 142 |
| 2002 | 1.729 | 122 |
| 2001 | 5.101 | 54 |
| 2000 | 2.97 | 115 |
| 1999 | 3.635 | 83 |
| 1998 | -3.101 | 148 |
| 1997 | -3.981 | 146 |
| 1996 | -2.295 | 141 |