| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 1.096 | 115 |
| 2015 | 1.089 | 138 |
| 2014 | 0.608 | 154 |
| 2013 | -.472 | 159 |
| 2012 | -2.482 | 172 |
| 2011 | -1.051 | 171 |
| 2010 | 1.884 | 132 |
| 2009 | -.409 | 111 |
| 2008 | 1.554 | 136 |
| 2007 | 3.301 | 139 |
| 2006 | 1.915 | 146 |
| 2005 | 1.775 | 144 |
| 2004 | 1.905 | 144 |
| 2003 | -.234 | 151 |
| 2002 | 1.603 | 124 |
| 2001 | 2.449 | 107 |
| 2000 | 3.951 | 99 |
| 1999 | 3.774 | 78 |
| 1998 | 4.395 | 65 |
| 1997 | 4.103 | 86 |
| 1996 | 1.425 | 124 |