| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 14.07 | 175 |
| 2015 | 14.31 | 175 |
| 2014 | 14.57 | 173 |
| 2013 | 14.83 | 173 |
| 2012 | 15.1 | 173 |
| 2011 | 15.38 | 175 |
| 2010 | 15.67 | 175 |
| 2009 | 15.96 | 175 |
| 2008 | 16.25 | 175 |
| 2007 | 16.55 | 175 |
| 2006 | 16.86 | 175 |
| 2005 | 17.17 | 175 |
| 2004 | 17.48 | 175 |
| 2003 | 17.8 | 175 |
| 2002 | 18.12 | 176 |
| 2001 | 18.45 | 176 |
| 2000 | 18.81 | 176 |
| 1999 | 19.5 | 176 |
| 1998 | 20.22 | 176 |
| 1997 | 20.95 | 175 |
| 1996 | 21.7 | 171 |
| 1995 | 22.39 | 169 |
| 1994 | 23.1 | 169 |
| 1993 | 23.82 | 167 |
| 1992 | 24.56 | 165 |
| 1991 | 25.31 | 165 |
| 1990 | 26.08 | 165 |
| 1989 | 26.86 | 163 |
| 1988 | 27.66 | 161 |
| 1987 | 28.47 | 160 |
| 1986 | 29.3 | 158 |