| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 28.45 | 177 |
| 2015 | 28.1 | 178 |
| 2014 | 27.78 | 179 |
| 2013 | 27.46 | 181 |
| 2012 | 27.13 | 183 |
| 2011 | 26.77 | 185 |
| 2010 | 26.37 | 186 |
| 2009 | 25.91 | 184 |
| 2008 | 25.4 | 183 |
| 2007 | 24.86 | 182 |
| 2006 | 24.34 | 181 |
| 2005 | 23.88 | 179 |
| 2004 | 23.54 | 179 |
| 2003 | 23.27 | 179 |
| 2002 | 23.05 | 178 |
| 2001 | 22.87 | 180 |
| 2000 | 22.7 | 180 |
| 1999 | 22.67 | 182 |
| 1998 | 22.7 | 182 |
| 1997 | 22.74 | 184 |
| 1996 | 22.73 | 186 |
| 1995 | 22.64 | 187 |
| 1994 | 22.65 | 186 |
| 1993 | 22.57 | 187 |
| 1992 | 22.41 | 187 |
| 1991 | 22.19 | 189 |
| 1990 | 21.9 | 189 |
| 1989 | 21.68 | 187 |
| 1988 | 21.38 | 187 |
| 1987 | 21.07 | 187 |
| 1986 | 20.87 | 187 |