| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 13.04 | 183 |
| 2015 | 12.15 | 183 |
| 2014 | 10.82 | 185 |
| 2013 | 11.25 | 183 |
| 2012 | 11.66 | 184 |
| 2011 | 11.87 | 184 |
| 2010 | 10.82 | 185 |
| 2009 | 11.53 | 184 |
| 2008 | 12.06 | 182 |
| 2007 | 12.33 | 182 |
| 2006 | 11.55 | 182 |
| 2005 | 11.4 | 183 |
| 2004 | 10.87 | 183 |
| 2003 | 10.08 | 183 |
| 2002 | 8.73 | 185 |
| 2001 | 9.06 | 185 |
| 2000 | 9.24 | 184 |
| 1999 | 9.65 | 183 |
| 1998 | 9.11 | 184 |
| 1997 | 8.23 | 185 |
| 1996 | 7.64 | 185 |
| 1995 | 7.23 | 185 |
| 1994 | 7.36 | 185 |
| 1993 | 7.86 | 184 |
| 1992 | 7.67 | 184 |
| 1991 | 7.23 | 185 |