| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | -3.26 | 162 |
| 2015 | 1.62 | 93 |
| 2014 | -3.51 | 184 |
| 2013 | 1.34 | 114 |
| 2012 | -2.06 | 175 |
| 2011 | 4.9 | 51 |
| 2010 | 8.99 | 9 |
| 2009 | -6.88 | 182 |
| 2008 | 3 | 83 |
| 2007 | 7.89 | 36 |
| 2006 | 6.92 | 40 |
| 2005 | 7.69 | 26 |
| 2004 | 7.85 | 30 |
| 2003 | 7.64 | 24 |
| 2002 | -11.88 | 195 |
| 2001 | -5.47 | 189 |
| 2000 | -1.89 | 174 |
| 1999 | -4.46 | 180 |
| 1998 | 2.68 | 92 |
| 1997 | 6.86 | 25 |
| 1996 | 4.26 | 60 |
| 1995 | -4.06 | 166 |
| 1994 | 4.47 | 43 |
| 1993 | 4.49 | 33 |
| 1992 | 10.41 | 8 |
| 1991 | 11.09 | 3 |
| 1990 | -3.79 | 140 |
| 1989 | -8.84 | 158 |
| 1988 | -3.99 | 150 |
| 1987 | 1.37 | 80 |
| 1986 | 6.24 | 22 |