| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 16.32 | 177 |
| 2015 | 16.94 | 175 |
| 2014 | 14.98 | 179 |
| 2013 | 15.92 | 175 |
| 2012 | 15.2 | 178 |
| 2011 | 14.2 | 179 |
| 2010 | 15.27 | 180 |
| 2009 | 15.6 | 181 |
| 2008 | 15.67 | 183 |
| 2007 | 15.27 | 183 |
| 2006 | 14.56 | 184 |
| 2005 | 12.41 | 186 |
| 2004 | 11.68 | 186 |
| 2003 | 12.15 | 186 |
| 2002 | 14.82 | 184 |
| 2001 | 16.13 | 182 |
| 2000 | 15.33 | 184 |
| 1999 | 14.65 | 186 |
| 1998 | 11.5 | 186 |
| 1997 | 16.43 | 184 |
| 1996 | 17.9 | 184 |
| 1995 | 20.86 | 178 |
| 1994 | 20.26 | 179 |
| 1993 | 20.91 | 177 |
| 1992 | 20.14 | 180 |
| 1991 | 19.59 | 182 |