| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 22.62 | 197 |
| 2015 | 22.47 | 196 |
| 2014 | 22.34 | 194 |
| 2013 | 22.23 | 194 |
| 2012 | 22.13 | 194 |
| 2011 | 22.05 | 194 |
| 2010 | 21.98 | 194 |
| 2009 | 21.93 | 194 |
| 2008 | 21.9 | 194 |
| 2007 | 21.87 | 193 |
| 2006 | 21.83 | 195 |
| 2005 | 21.8 | 193 |
| 2004 | 21.77 | 192 |
| 2003 | 21.74 | 192 |
| 2002 | 21.7 | 193 |
| 2001 | 21.67 | 192 |
| 2000 | 21.64 | 192 |
| 1999 | 21.6 | 190 |
| 1998 | 21.57 | 190 |
| 1997 | 21.54 | 189 |
| 1996 | 21.51 | 188 |
| 1995 | 21.47 | 188 |
| 1994 | 21.44 | 186 |
| 1993 | 21.41 | 185 |
| 1992 | 21.24 | 186 |
| 1991 | 21.02 | 186 |
| 1990 | 20.81 | 186 |
| 1989 | 20.6 | 182 |
| 1988 | 20.39 | 182 |
| 1987 | 20.19 | 182 |
| 1986 | 19.98 | 181 |