| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | -12.08 | 136 |
| 2015 | 3.08 | 73 |
| 2014 | 7.23 | 30 |
| 2013 | 3.45 | 77 |
| 2012 | 3.18 | 72 |
| 2011 | 3.47 | 97 |
| 2010 | 1.79 | 81 |
| 2009 | 1.89 | 91 |
| 2008 | -2.87 | 145 |
| 2007 | 0.48 | 122 |
| 2006 | 5.07 | 54 |
| 2005 | -11.53 | 163 |
| 2004 | 2.88 | 95 |
| 2003 | -1.28 | 125 |
| 2002 | 3.5 | 64 |
| 2001 | 3.42 | 70 |
| 2000 | -9.15 | 144 |
| 1999 | 13.43 | 12 |
| 1998 | -6.47 | 144 |
| 1997 | 3.96 | 56 |
| 1996 | 7.37 | 32 |
| 1995 | 8.53 | 25 |
| 1994 | 12.16 | 8 |
| 1993 | -11.31 | 125 |
| 1992 | 27.49 | 4 |
| 1991 | 14.25 | 7 |
| 1990 | -15.12 | 112 |
| 1989 | 13.03 | 8 |
| 1988 | -8.5 | 106 |
| 1987 | -3.57 | 86 |
| 1986 | 3.71 | 45 |