| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 24.94 | 178 |
| 2015 | 25.9 | 180 |
| 2014 | 26.94 | 181 |
| 2013 | 23.4 | 176 |
| 2012 | 22.97 | 175 |
| 2011 | 20.94 | 175 |
| 2010 | 23.73 | 179 |
| 2009 | 24.55 | 180 |
| 2008 | 25.99 | 181 |
| 2007 | 21.39 | 178 |
| 2006 | 23.58 | 180 |
| 2005 | 23.46 | 180 |
| 2004 | 26.78 | 181 |
| 2003 | 24.45 | 180 |
| 2002 | 30.68 | 184 |
| 2001 | 24.94 | 178 |
| 2000 | 14.22 | 150 |
| 1999 | 11.61 | 125 |
| 1998 | 14.57 | 156 |
| 1997 | 20.3 | 173 |
| 1996 | 23.8 | 180 |
| 1995 | 21.57 | 176 |
| 1994 | 25.59 | 182 |
| 1993 | 24.99 | 180 |
| 1992 | 28.6 | 183 |
| 1991 | 26.91 | 183 |