| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | -1.84 | 188 |
| 2015 | -1.94 | 189 |
| 2014 | -2.06 | 189 |
| 2013 | -2.08 | 189 |
| 2012 | -1.94 | 187 |
| 2011 | -1.68 | 183 |
| 2010 | -1.47 | 183 |
| 2009 | -1.4 | 181 |
| 2008 | -1.35 | 182 |
| 2007 | -1.28 | 182 |
| 2006 | -1.28 | 181 |
| 2005 | -1.25 | 178 |
| 2004 | -1.19 | 180 |
| 2003 | -1.04 | 175 |
| 2002 | -.85 | 170 |
| 2001 | -.72 | 170 |
| 2000 | -.73 | 173 |
| 1999 | -.84 | 180 |
| 1998 | -.89 | 175 |
| 1997 | -.93 | 178 |
| 1996 | -.99 | 176 |
| 1995 | -.99 | 175 |
| 1994 | -1.05 | 176 |
| 1993 | -1.18 | 179 |
| 1992 | -1.37 | 183 |
| 1991 | -1.3 | 181 |
| 1990 | -1.22 | 180 |
| 1989 | -1.14 | 174 |
| 1988 | -1.09 | 170 |
| 1987 | -1 | 172 |
| 1986 | -.87 | 173 |