| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 24.28 | 171 |
| 2015 | 24.2 | 171 |
| 2014 | 24.12 | 171 |
| 2013 | 24.15 | 171 |
| 2012 | 24.12 | 170 |
| 2011 | 24.58 | 171 |
| 2010 | 25.06 | 170 |
| 2009 | 25.94 | 169 |
| 2008 | 26.82 | 166 |
| 2007 | 27.7 | 163 |
| 2006 | 28.58 | 163 |
| 2005 | 29.45 | 162 |
| 2004 | 29.13 | 161 |
| 2003 | 28.8 | 162 |
| 2002 | 28.47 | 163 |
| 2001 | 28.14 | 164 |
| 2000 | 27.81 | 164 |
| 1999 | 27.91 | 165 |
| 1998 | 28.02 | 164 |
| 1997 | 28.12 | 164 |
| 1996 | 28.22 | 163 |
| 1995 | 28.32 | 162 |
| 1994 | 28.42 | 162 |
| 1993 | 28.22 | 159 |
| 1992 | 28.02 | 160 |
| 1991 | 27.83 | 160 |
| 1990 | 27.64 | 159 |