| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 24.25 | 147 |
| 2015 | 24.36 | 146 |
| 2014 | 24.62 | 144 |
| 2013 | 24.65 | 141 |
| 2012 | 24.72 | 145 |
| 2011 | 24.77 | 144 |
| 2010 | 24.81 | 147 |
| 2009 | 24.84 | 151 |
| 2008 | 24.87 | 153 |
| 2007 | 24.89 | 154 |
| 2006 | 24.88 | 154 |
| 2005 | 24.85 | 157 |
| 2004 | 24.91 | 157 |
| 2003 | 24.88 | 158 |
| 2002 | 24.87 | 161 |
| 2001 | 24.89 | 162 |
| 2000 | 24.94 | 163 |
| 1999 | 24.96 | 164 |
| 1998 | 25.01 | 165 |
| 1997 | 25.02 | 163 |
| 1996 | 25.16 | 164 |
| 1995 | 25.16 | 164 |
| 1994 | 25.34 | 165 |
| 1993 | 25.31 | 163 |
| 1992 | 25.31 | 164 |
| 1991 | 25.57 | 165 |