| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | -5.85 | 130 |
| 2015 | 1.47 | 105 |
| 2014 | -3.46 | 157 |
| 2013 | 0.55 | 129 |
| 2012 | -2.2 | 139 |
| 2011 | 5.83 | 65 |
| 2010 | 8.8 | 42 |
| 2009 | -6.43 | 119 |
| 2008 | 3.07 | 90 |
| 2007 | 6.03 | 81 |
| 2006 | 8.66 | 51 |
| 2005 | 6.53 | 53 |
| 2004 | 13.44 | 19 |
| 2003 | 16.49 | 12 |
| 2002 | -13.81 | 165 |
| 2001 | -6.51 | 148 |
| 2000 | -3.37 | 145 |
| 1999 | -6.65 | 151 |
| 1998 | 3.38 | 85 |
| 1997 | 9.93 | 27 |
| 1996 | 6.49 | 45 |
| 1995 | -5.73 | 121 |
| 1994 | 5.72 | 49 |
| 1993 | 6.31 | 33 |
| 1992 | 12.26 | 15 |
| 1991 | 11.83 | 16 |
| 1990 | -5.18 | 103 |
| 1989 | -10.06 | 107 |
| 1988 | -3.75 | 101 |
| 1987 | 3.65 | 60 |
| 1986 | 11.05 | 16 |