| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | -3.42 | 110 |
| 2015 | 4.33 | 23 |
| 2014 | -6.97 | 148 |
| 2013 | -1.49 | 137 |
| 2012 | -.21 | 122 |
| 2011 | -2 | 137 |
| 2010 | -8.45 | 156 |
| 2009 | -2.26 | 108 |
| 2008 | 3.4 | 63 |
| 2007 | 5.09 | 56 |
| 2006 | 1.6 | 103 |
| 2005 | 10.94 | 15 |
| 2004 | 7.8 | 29 |
| 2003 | -1.12 | 123 |
| 2002 | -2.77 | 124 |
| 2001 | 3.33 | 41 |
| 2000 | 12.28 | 8 |
| 1999 | 0.75 | 86 |
| 1998 | 4.98 | 35 |
| 1997 | 3.1 | 54 |
| 1996 | 4.98 | 42 |
| 1995 | -3.96 | 108 |
| 1994 | -2.78 | 90 |
| 1993 | -6.36 | 99 |
| 1992 | 21.11 | 1 |
| 1991 | -17.86 | 103 |
| 1990 | -13.44 | 87 |
| 1989 | -8.36 | 85 |
| 1988 | -8.05 | 79 |
| 1987 | 1.96 | 41 |
| 1986 | -9.65 | 79 |