| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 27.23 | 170 |
| 2015 | 26.77 | 170 |
| 2014 | 26.4 | 173 |
| 2013 | 25.99 | 175 |
| 2012 | 25.57 | 175 |
| 2011 | 25.18 | 176 |
| 2010 | 24.84 | 176 |
| 2009 | 24.42 | 176 |
| 2008 | 24.06 | 176 |
| 2007 | 23.76 | 176 |
| 2006 | 23.5 | 177 |
| 2005 | 23.29 | 177 |
| 2004 | 23.14 | 177 |
| 2003 | 23.04 | 178 |
| 2002 | 22.96 | 177 |
| 2001 | 22.87 | 181 |
| 2000 | 22.75 | 181 |
| 1999 | 22.58 | 180 |
| 1998 | 22.39 | 180 |
| 1997 | 22.17 | 180 |
| 1996 | 21.94 | 181 |
| 1995 | 21.69 | 182 |
| 1994 | 21.66 | 181 |
| 1993 | 21.61 | 183 |
| 1992 | 21.54 | 184 |
| 1991 | 21.44 | 185 |
| 1990 | 21.29 | 186 |
| 1989 | 21.15 | 184 |
| 1988 | 20.96 | 184 |
| 1987 | 20.77 | 184 |
| 1986 | 20.6 | 185 |