| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 4.25 | 43 |
| 2015 | 2.743 | 97 |
| 2014 | 15.984 | 1 |
| 2013 | -28.028 | 177 |
| 2012 | 4.81 | 70 |
| 2011 | 3.213 | 105 |
| 2010 | 2.25 | 122 |
| 2009 | 3.523 | 57 |
| 2008 | 3.1 | 111 |
| 2007 | 5.194 | 109 |
| 2006 | 3.255 | 130 |
| 2005 | 5.603 | 82 |
| 2004 | 4.995 | 92 |
| 2003 | -7.945 | 165 |
| 2002 | 5.965 | 45 |
| 2001 | -1.69 | 156 |
| 2000 | -7.461 | 155 |
| 1999 | 2.705 | 96 |
| 1998 | 7.447 | 21 |
| 1997 | 7.219 | 38 |
| 1996 | -11.666 | 150 |
| 1995 | 11.944 | 7 |
| 1994 | 6.289 | 34 |
| 1993 | -3.179 | 119 |
| 1992 | -15.446 | 126 |
| 1991 | -5.712 | 114 |
| 1990 | -6.888 | 105 |
| 1989 | 5.853 | 33 |
| 1988 | 2.476 | 70 |
| 1987 | -6.964 | 107 |
| 1986 | 4.092 | 46 |