| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 12.36 | 181 |
| 2015 | 12.93 | 179 |
| 2014 | 13.55 | 178 |
| 2013 | 14.22 | 176 |
| 2012 | 14.96 | 174 |
| 2011 | 15.77 | 173 |
| 2010 | 16.64 | 172 |
| 2009 | 17.6 | 171 |
| 2008 | 18.63 | 168 |
| 2007 | 19.76 | 165 |
| 2006 | 20.98 | 165 |
| 2005 | 22.3 | 165 |
| 2004 | 23.73 | 160 |
| 2003 | 25.22 | 158 |
| 2002 | 26.77 | 153 |
| 2001 | 28.37 | 149 |
| 2000 | 30.04 | 147 |
| 1999 | 30.13 | 148 |
| 1998 | 29.7 | 149 |
| 1997 | 29.27 | 149 |
| 1996 | 28.84 | 151 |
| 1995 | 28.57 | 152 |
| 1994 | 28.93 | 152 |
| 1993 | 29.3 | 152 |
| 1992 | 29.66 | 153 |
| 1991 | 30.03 | 153 |
| 1990 | 30.41 | 153 |
| 1989 | 30.76 | 151 |
| 1988 | 31.11 | 150 |
| 1987 | 31.46 | 151 |
| 1986 | 31.81 | 153 |