| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 29.02 | 179 |
| 2015 | 28.51 | 181 |
| 2014 | 27.82 | 180 |
| 2013 | 27.13 | 178 |
| 2012 | 26.45 | 178 |
| 2011 | 25.82 | 178 |
| 2010 | 25.23 | 178 |
| 2009 | 24.93 | 179 |
| 2008 | 24.69 | 179 |
| 2007 | 24.49 | 178 |
| 2006 | 24.34 | 180 |
| 2005 | 24.22 | 181 |
| 2004 | 24.21 | 181 |
| 2003 | 24.26 | 183 |
| 2002 | 24.34 | 183 |
| 2001 | 24.39 | 184 |
| 2000 | 24.37 | 187 |
| 1999 | 24.02 | 188 |
| 1998 | 23.58 | 187 |
| 1997 | 23.1 | 186 |
| 1996 | 22.63 | 184 |
| 1995 | 22.19 | 183 |
| 1994 | 21.72 | 182 |
| 1993 | 21.29 | 181 |
| 1992 | 20.9 | 180 |
| 1991 | 20.52 | 181 |
| 1990 | 20.13 | 180 |
| 1989 | 19.72 | 178 |
| 1988 | 19.32 | 178 |
| 1987 | 18.93 | 176 |
| 1986 | 18.59 | 177 |