| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 17.63 | 180 |
| 2015 | 17.51 | 180 |
| 2014 | 17.42 | 179 |
| 2013 | 16.88 | 180 |
| 2012 | 16.4 | 180 |
| 2011 | 15.98 | 181 |
| 2010 | 15.66 | 182 |
| 2009 | 15.41 | 182 |
| 2008 | 15.26 | 183 |
| 2007 | 15.19 | 183 |
| 2006 | 15.19 | 182 |
| 2005 | 15.26 | 182 |
| 2004 | 15.01 | 182 |
| 2003 | 14.8 | 182 |
| 2002 | 14.62 | 182 |
| 2001 | 14.48 | 181 |
| 2000 | 14.38 | 181 |
| 1999 | 14.5 | 181 |
| 1998 | 14.55 | 178 |
| 1997 | 14.64 | 178 |
| 1996 | 14.78 | 177 |
| 1995 | 14.96 | 177 |
| 1994 | 15.09 | 175 |
| 1993 | 15.27 | 175 |
| 1992 | 15.47 | 175 |
| 1991 | 15.65 | 176 |
| 1990 | 15.82 | 176 |