| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 1.56 | 104 |
| 2015 | 2.147 | 116 |
| 2014 | 5.622 | 47 |
| 2013 | 5.309 | 60 |
| 2012 | 3.672 | 101 |
| 2011 | 4.174 | 90 |
| 2010 | 7.395 | 40 |
| 2009 | 5.129 | 41 |
| 2008 | 4.93 | 74 |
| 2007 | 9.059 | 52 |
| 2006 | 30.299 | 2 |
| 2005 | 7.443 | 57 |
| 2004 | 1.936 | 142 |
| 2003 | 1.401 | 130 |
| 2002 | 0.379 | 144 |
| 2001 | 0.912 | 137 |
| 2000 | 5.079 | 69 |
| 1999 | -.761 | 134 |
| 1998 | 1.349 | 124 |
| 1997 | 5.277 | 62 |
| 1996 | 6.082 | 39 |
| 1995 | 5.269 | 44 |
| 1994 | 5.625 | 39 |
| 1993 | 3.403 | 59 |
| 1992 | 1.19 | 90 |
| 1991 | -.498 | 95 |
| 1990 | 1.582 | 79 |
| 1989 | -1.126 | 94 |
| 1988 | -.486 | 99 |
| 1987 | 3.68 | 62 |
| 1986 | -2.352 | 94 |