| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | -4.36 | 171 |
| 2015 | 0.09 | 137 |
| 2014 | 4.16 | 35 |
| 2013 | 0.87 | 127 |
| 2012 | 1.1 | 118 |
| 2011 | 0.53 | 147 |
| 2010 | 5.45 | 36 |
| 2009 | 3.98 | 20 |
| 2008 | 2 | 107 |
| 2007 | -4.9 | 199 |
| 2006 | 2.8 | 127 |
| 2005 | 4.49 | 70 |
| 2004 | 0.52 | 171 |
| 2003 | -1.93 | 182 |
| 2002 | 1.78 | 92 |
| 2001 | 0.98 | 117 |
| 2000 | 4.6 | 52 |
| 1999 | -5.31 | 183 |
| 1998 | 0.81 | 129 |
| 1997 | -3.42 | 180 |
| 1996 | 1.39 | 126 |
| 1995 | 1.13 | 127 |
| 1994 | -8.06 | 168 |
| 1993 | -3.65 | 150 |
| 1992 | -.15 | 98 |
| 1991 | -.35 | 100 |
| 1990 | -1.71 | 117 |
| 1989 | -.15 | 115 |
| 1988 | -.97 | 130 |
| 1987 | -2.53 | 130 |
| 1986 | -9.43 | 154 |