| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 30.37 | 184 |
| 2015 | 29.71 | 184 |
| 2014 | 28.84 | 183 |
| 2013 | 27.87 | 183 |
| 2012 | 26.93 | 181 |
| 2011 | 26.14 | 180 |
| 2010 | 25.49 | 180 |
| 2009 | 24.87 | 178 |
| 2008 | 24.3 | 177 |
| 2007 | 23.78 | 177 |
| 2006 | 23.32 | 176 |
| 2005 | 22.92 | 176 |
| 2004 | 22.68 | 175 |
| 2003 | 22.53 | 175 |
| 2002 | 22.43 | 175 |
| 2001 | 22.36 | 175 |
| 2000 | 22.28 | 176 |
| 1999 | 22.36 | 179 |
| 1998 | 22.44 | 181 |
| 1997 | 22.51 | 182 |
| 1996 | 22.57 | 183 |
| 1995 | 22.61 | 186 |
| 1994 | 22.77 | 188 |
| 1993 | 22.92 | 188 |
| 1992 | 23.05 | 189 |
| 1991 | 23.14 | 191 |
| 1990 | 23.16 | 191 |
| 1989 | 23.16 | 189 |
| 1988 | 23.1 | 189 |
| 1987 | 22.99 | 189 |
| 1986 | 22.86 | 189 |