| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 60 | 175 |
| 2015 | 60.09 | 174 |
| 2014 | 60.17 | 173 |
| 2013 | 60.38 | 174 |
| 2012 | 59.62 | 175 |
| 2011 | 59.23 | 175 |
| 2010 | 59.1 | 179 |
| 2009 | 60.25 | 177 |
| 2008 | 62.4 | 173 |
| 2007 | 62.7 | 170 |
| 2006 | 62.95 | 171 |
| 2005 | 63.86 | 170 |
| 2004 | 64.54 | 165 |
| 2003 | 64.77 | 166 |
| 2002 | 65 | 167 |
| 2001 | 65.23 | 166 |
| 2000 | 65.47 | 167 |
| 1999 | 65.69 | 167 |
| 1998 | 65.88 | 167 |
| 1997 | 66.06 | 166 |
| 1996 | 66.25 | 165 |
| 1995 | 66.47 | 168 |
| 1994 | 66.68 | 170 |
| 1993 | 66.92 | 170 |
| 1992 | 67.19 | 169 |
| 1991 | 67.49 | 167 |
| 1990 | 67.25 | 167 |