| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 14.39 | 185 |
| 2015 | 14.24 | 185 |
| 2014 | 14.09 | 185 |
| 2013 | 14.02 | 185 |
| 2012 | 14.99 | 184 |
| 2011 | 15.38 | 183 |
| 2010 | 15.44 | 182 |
| 2009 | 15.65 | 182 |
| 2008 | 14.88 | 183 |
| 2007 | 15.27 | 182 |
| 2006 | 12.63 | 186 |
| 2005 | 12.26 | 186 |
| 2004 | 10.96 | 186 |
| 2003 | 11.9 | 186 |
| 2002 | 12.85 | 184 |
| 2001 | 12.22 | 184 |
| 2000 | 12.58 | 184 |
| 1999 | 12.42 | 184 |
| 1998 | 12.27 | 182 |
| 1997 | 12.12 | 182 |
| 1996 | 12 | 182 |
| 1995 | 11.9 | 182 |
| 1994 | 11.33 | 183 |
| 1993 | 10.8 | 184 |
| 1992 | 10.3 | 184 |
| 1991 | 9.73 | 185 |
| 1990 | 9.24 | 186 |