| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 21.71 | 162 |
| 2015 | 21.94 | 160 |
| 2014 | 22.43 | 155 |
| 2013 | 22.65 | 155 |
| 2012 | 22.79 | 155 |
| 2011 | 22.52 | 156 |
| 2010 | 22.71 | 158 |
| 2009 | 21.7 | 166 |
| 2008 | 20.47 | 172 |
| 2007 | 21.95 | 168 |
| 2006 | 22.78 | 165 |
| 2005 | 23.58 | 162 |
| 2004 | 24.34 | 159 |
| 2003 | 22.98 | 167 |
| 2002 | 21.17 | 171 |
| 2001 | 22.5 | 168 |
| 2000 | 20.54 | 173 |
| 1999 | 22.18 | 170 |
| 1998 | 23.67 | 169 |
| 1997 | 23.7 | 170 |
| 1996 | 23.73 | 168 |
| 1995 | 23.74 | 170 |
| 1994 | 23.74 | 169 |
| 1993 | 23.74 | 166 |
| 1992 | 23.72 | 170 |
| 1991 | 22.18 | 174 |