| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 1.58 | 103 |
| 2015 | 2.403 | 111 |
| 2014 | 5.919 | 40 |
| 2013 | 8.675 | 15 |
| 2012 | 6.084 | 52 |
| 2011 | 5.808 | 61 |
| 2010 | 9.033 | 25 |
| 2009 | 2.176 | 74 |
| 2008 | 4.788 | 79 |
| 2007 | 5.315 | 107 |
| 2006 | 5.829 | 85 |
| 2005 | 4.331 | 101 |
| 2004 | 4.678 | 96 |
| 2003 | 1.774 | 125 |
| 2002 | -.569 | 150 |
| 2001 | -1.009 | 151 |
| 2000 | -1.572 | 148 |
| 1999 | -2.161 | 147 |
| 1998 | 0.937 | 130 |
| 1997 | 3.066 | 102 |
| 1996 | 2.559 | 105 |
| 1995 | 2.833 | 80 |
| 1994 | 4.245 | 52 |
| 1993 | 2.776 | 65 |
| 1992 | 2.318 | 77 |