| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 17.84 | 178 |
| 2015 | 17.77 | 178 |
| 2014 | 17.7 | 178 |
| 2013 | 17.62 | 178 |
| 2012 | 17.53 | 179 |
| 2011 | 17.44 | 180 |
| 2010 | 17.35 | 179 |
| 2009 | 17.24 | 180 |
| 2008 | 17.08 | 180 |
| 2007 | 16.89 | 180 |
| 2006 | 16.76 | 179 |
| 2005 | 16.6 | 180 |
| 2004 | 16.49 | 180 |
| 2003 | 16.23 | 179 |
| 2002 | 15.97 | 179 |
| 2001 | 15.73 | 179 |
| 2000 | 15.49 | 178 |
| 1999 | 15.26 | 177 |
| 1998 | 15.04 | 176 |
| 1997 | 14.83 | 177 |
| 1996 | 14.62 | 178 |
| 1995 | 14.41 | 178 |
| 1994 | 14.19 | 177 |
| 1993 | 13.97 | 177 |
| 1992 | 13.75 | 177 |
| 1991 | 13.53 | 178 |
| 1990 | 13.31 | 178 |