| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2015 | 0.452 | 153 |
| 2014 | -.395 | 160 |
| 2013 | -.907 | 166 |
| 2012 | 4.505 | 81 |
| 2011 | 6.883 | 41 |
| 2010 | 1.954 | 131 |
| 2009 | -3.207 | 150 |
| 2008 | 4.018 | 97 |
| 2007 | 2.891 | 146 |
| 2006 | -1.218 | 160 |
| 2005 | -2.71 | 159 |
| 2004 | 1.128 | 155 |
| 2003 | -5.573 | 163 |
| 2002 | 11.296 | 8 |
| 2001 | -.377 | 145 |
| 2000 | -18.05 | 159 |
| 1999 | -1.882 | 146 |
| 1998 | 21.381 | 2 |
| 1997 | 12.657 | 11 |
| 1996 | -9.1 | 148 |
| 1995 | -5.983 | 124 |
| 1994 | 14.229 | 6 |
| 1993 | 7.568 | 22 |
| 1992 | 1.09 | 93 |
| 1991 | 5.898 | 32 |