| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2015 | 1.08 | 139 |
| 2014 | -.625 | 163 |
| 2013 | 1.91 | 129 |
| 2012 | 1.643 | 135 |
| 2011 | 0.878 | 153 |
| 2010 | 1.205 | 146 |
| 2009 | -2.467 | 141 |
| 2008 | -1.261 | 161 |
| 2007 | 1.468 | 158 |
| 2006 | 0.918 | 153 |
| 2005 | 1.668 | 145 |
| 2004 | 1.807 | 145 |
| 2003 | 1.533 | 128 |
| 2002 | 1.193 | 131 |
| 2001 | 1.344 | 130 |
| 2000 | 2.465 | 125 |
| 1999 | 0.369 | 124 |
| 1998 | -.296 | 137 |
| 1997 | 2.285 | 116 |
| 1996 | 2.879 | 96 |
| 1995 | 2.591 | 84 |
| 1994 | -.615 | 107 |
| 1993 | 1.632 | 85 |
| 1992 | 2.352 | 76 |
| 1991 | 4.534 | 42 |
| 1990 | 4.211 | 52 |
| 1989 | 4.535 | 46 |
| 1988 | 5.424 | 35 |
| 1987 | 4.342 | 48 |
| 1986 | 3.332 | 58 |