| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 0.26 | 115 |
| 2015 | 0.52 | 100 |
| 2014 | 0.68 | 91 |
| 2013 | 0.85 | 83 |
| 2012 | 1.02 | 77 |
| 2011 | 0.92 | 83 |
| 2010 | 0.98 | 80 |
| 2009 | 0.99 | 80 |
| 2008 | 1.06 | 82 |
| 2007 | 0.96 | 82 |
| 2006 | 1.08 | 79 |
| 2005 | 1.09 | 77 |
| 2004 | 0.75 | 100 |
| 2003 | 0.53 | 113 |
| 2002 | -1.57 | 190 |
| 2001 | -3.62 | 200 |
| 2000 | -3.66 | 202 |
| 1999 | -3.68 | 201 |
| 1998 | -3.7 | 202 |
| 1997 | -3.62 | 201 |
| 1996 | -3.49 | 200 |
| 1995 | -3.33 | 200 |
| 1994 | -3.22 | 198 |
| 1993 | -3.12 | 198 |
| 1992 | 1.48 | 71 |
| 1991 | 1.42 | 74 |
| 1990 | 1.26 | 82 |
| 1989 | 1.15 | 94 |
| 1988 | 1.12 | 94 |
| 1987 | -8.93 | 201 |
| 1986 | -8.76 | 201 |