| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 14.04 | 176 |
| 2015 | 14.19 | 176 |
| 2014 | 14.34 | 175 |
| 2013 | 14.49 | 174 |
| 2012 | 14.64 | 176 |
| 2011 | 14.79 | 177 |
| 2010 | 14.94 | 177 |
| 2009 | 15.1 | 177 |
| 2008 | 15.25 | 177 |
| 2007 | 15.41 | 179 |
| 2006 | 15.57 | 179 |
| 2005 | 15.68 | 179 |
| 2004 | 15.74 | 179 |
| 2003 | 15.8 | 180 |
| 2002 | 15.87 | 180 |
| 2001 | 15.93 | 180 |
| 2000 | 15.97 | 180 |
| 1999 | 16 | 182 |
| 1998 | 16.03 | 182 |
| 1997 | 16.06 | 182 |
| 1996 | 16.09 | 182 |
| 1995 | 16.18 | 182 |
| 1994 | 16.33 | 182 |
| 1993 | 16.48 | 182 |
| 1992 | 16.64 | 183 |
| 1991 | 16.8 | 183 |
| 1990 | 16.9 | 183 |
| 1989 | 16.9 | 182 |
| 1988 | 16.9 | 183 |
| 1987 | 16.9 | 184 |
| 1986 | 16.9 | 184 |