| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 0.31 | 97 |
| 2015 | -3.19 | 137 |
| 2014 | -12.53 | 171 |
| 2013 | 3.97 | 71 |
| 2012 | -.85 | 130 |
| 2011 | -10.32 | 173 |
| 2010 | -24.38 | 176 |
| 2009 | -3.27 | 137 |
| 2008 | 20.1 | 10 |
| 2007 | 25.46 | 2 |
| 2006 | -5.94 | 153 |
| 2005 | -27.86 | 170 |
| 2004 | 33.07 | 2 |
| 2003 | 2.38 | 91 |
| 2002 | -1.08 | 124 |
| 2001 | -3.75 | 142 |
| 2000 | -4.17 | 134 |
| 1999 | 8.46 | 30 |
| 1998 | -2.26 | 125 |
| 1997 | 0.74 | 94 |
| 1996 | 3.76 | 72 |
| 1995 | 2.36 | 76 |
| 1994 | -27.59 | 132 |
| 1993 | -10.28 | 124 |
| 1992 | -2.67 | 95 |