| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | -2.554 | 134 |
| 2015 | 1.054 | 141 |
| 2014 | 4.501 | 69 |
| 2013 | 5.41 | 58 |
| 2012 | 5.919 | 54 |
| 2011 | 6.793 | 43 |
| 2010 | 4.538 | 86 |
| 2009 | 2.856 | 66 |
| 2008 | 6.663 | 51 |
| 2007 | 3.639 | 135 |
| 2006 | 4.673 | 109 |
| 2005 | 5.779 | 77 |
| 2004 | 4.849 | 94 |
| 2003 | 2.958 | 109 |
| 2002 | 3.339 | 88 |
| 2001 | 2.391 | 109 |
| 2000 | 4.505 | 86 |
| 1999 | -8.344 | 154 |
| 1998 | 3.783 | 83 |
| 1997 | 4.307 | 80 |
| 1996 | 2.746 | 101 |
| 1995 | 3.835 | 67 |
| 1994 | 1.913 | 88 |
| 1993 | 2.467 | 70 |
| 1992 | 1.617 | 85 |
| 1991 | 2.982 | 57 |
| 1990 | 2.327 | 70 |
| 1989 | 1.128 | 81 |
| 1988 | 2.142 | 76 |
| 1987 | 3.706 | 60 |
| 1986 | 2.187 | 76 |