| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 10.3 | 188 |
| 2015 | 10.47 | 188 |
| 2014 | 10.64 | 186 |
| 2013 | 10.83 | 186 |
| 2012 | 11.01 | 186 |
| 2011 | 11.21 | 186 |
| 2010 | 11.41 | 187 |
| 2009 | 11.63 | 186 |
| 2008 | 11.85 | 185 |
| 2007 | 12.07 | 185 |
| 2006 | 12.31 | 185 |
| 2005 | 12.56 | 185 |
| 2004 | 12.81 | 185 |
| 2003 | 13.08 | 186 |
| 2002 | 13.35 | 186 |
| 2001 | 13.64 | 186 |
| 2000 | 13.93 | 186 |
| 1999 | 14.22 | 185 |
| 1998 | 14.52 | 184 |
| 1997 | 14.83 | 184 |
| 1996 | 15.14 | 183 |
| 1995 | 15.46 | 183 |
| 1994 | 15.78 | 183 |
| 1993 | 16.1 | 184 |
| 1992 | 16.44 | 184 |
| 1991 | 16.6 | 184 |
| 1990 | 16.73 | 185 |
| 1989 | 16.86 | 183 |
| 1988 | 16.99 | 182 |
| 1987 | 17.12 | 182 |
| 1986 | 17.25 | 183 |