| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | -1.55 | 185 |
| 2015 | -1.58 | 185 |
| 2014 | -1.6 | 182 |
| 2013 | -1.61 | 183 |
| 2012 | -1.61 | 182 |
| 2011 | -1.6 | 179 |
| 2010 | -1.59 | 184 |
| 2009 | -1.56 | 187 |
| 2008 | -1.53 | 187 |
| 2007 | -1.5 | 186 |
| 2006 | -1.47 | 187 |
| 2005 | -1.43 | 185 |
| 2004 | -1.39 | 185 |
| 2003 | -1.25 | 183 |
| 2002 | -1.1 | 182 |
| 2001 | -.93 | 180 |
| 2000 | 0.77 | 86 |
| 1999 | 0.83 | 91 |
| 1998 | 0.88 | 89 |
| 1997 | 0.93 | 87 |
| 1996 | 0.94 | 91 |
| 1995 | 0.98 | 88 |
| 1994 | 1.02 | 88 |
| 1993 | 1.07 | 93 |
| 1992 | 0.3 | 126 |
| 1991 | 0.41 | 121 |
| 1990 | 0.51 | 119 |
| 1989 | 0.61 | 116 |
| 1988 | 0.7 | 108 |
| 1987 | 0.81 | 109 |
| 1986 | 0.92 | 102 |