| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2015 | -7.74 | 160 |
| 2014 | 1.06 | 121 |
| 2013 | -3.84 | 160 |
| 2012 | 3.38 | 70 |
| 2011 | 7.78 | 35 |
| 2010 | -5.98 | 152 |
| 2009 | 0.63 | 106 |
| 2008 | -2.66 | 142 |
| 2007 | -3.83 | 141 |
| 2006 | -1.43 | 135 |
| 2005 | -3.55 | 132 |
| 2004 | 1.6 | 116 |
| 2003 | 2.75 | 83 |
| 2002 | -3.53 | 142 |
| 2001 | -4.11 | 143 |
| 2000 | 0.16 | 103 |
| 1999 | 8.78 | 26 |
| 1998 | 0.21 | 100 |
| 1997 | -5.96 | 138 |
| 1996 | -1.38 | 125 |
| 1995 | 32.48 | 3 |
| 1994 | -18.9 | 128 |
| 1993 | 68.11 | 1 |
| 1992 | -33.07 | 130 |
| 1991 | 5.17 | 33 |
| 1990 | -8.9 | 108 |
| 1989 | -2.68 | 90 |
| 1988 | 19.31 | 9 |
| 1987 | -2.19 | 80 |
| 1986 | 8.73 | 16 |