| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | -61.97 | 122 |
| 2015 | 4.72 | 19 |
| 2014 | -11.36 | 153 |
| 2013 | 27.63 | 3 |
| 2012 | -28.18 | 160 |
| 2011 | -10.88 | 159 |
| 2010 | 16.58 | 1 |
| 2009 | 3.15 | 30 |
| 2008 | 17.76 | 3 |
| 2007 | 6.46 | 41 |
| 2006 | 1.02 | 113 |
| 2005 | 12.55 | 11 |
| 2004 | 4.36 | 57 |
| 2003 | 8.54 | 19 |
| 2002 | -28.06 | 138 |
| 2001 | 19.2 | 4 |
| 2000 | -5.23 | 119 |
| 1999 | 87.12 | 1 |
| 1998 | -45.39 | 128 |
| 1997 | -3.94 | 114 |
| 1996 | 11.13 | 10 |
| 1995 | 15.54 | 6 |
| 1994 | 16.04 | 3 |
| 1993 | 10.77 | 6 |
| 1992 | -24.6 | 106 |
| 1991 | 12.28 | 9 |
| 1990 | -9.17 | 84 |
| 1989 | -2.28 | 74 |
| 1988 | -2.35 | 75 |
| 1987 | -1.42 | 66 |
| 1986 | -9.37 | 78 |