| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 3.284 | 61 |
| 2015 | 7.355 | 17 |
| 2014 | 3.183 | 94 |
| 2013 | 5.821 | 52 |
| 2012 | 37.156 | 1 |
| 2011 | 6.04 | 56 |
| 2010 | 4.929 | 83 |
| 2009 | -3.21 | 151 |
| 2008 | -10.373 | 173 |
| 2007 | 6.185 | 95 |
| 2006 | 11.175 | 18 |
| 2005 | -7.661 | 162 |
| 2004 | 3.798 | 111 |
| 2003 | 11.785 | 8 |
| 2002 | -5.842 | 163 |
| 2001 | -8.13 | 167 |
| 2000 | 0.576 | 140 |
| 1999 | -.164 | 130 |
| 1998 | 1.225 | 127 |
| 1997 | 32.555 | 1 |
| 1996 | 3.527 | 82 |
| 1995 | 3.589 | 69 |
| 1994 | 27.835 | 2 |
| 1993 | -25.749 | 131 |
| 1992 | -6.149 | 117 |
| 1991 | -4.143 | 112 |
| 1990 | -.553 | 89 |
| 1989 | 1.733 | 78 |
| 1988 | 1.661 | 82 |
| 1987 | 0.104 | 89 |
| 1986 | 3.119 | 59 |