| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 67.44 | 148 |
| 2015 | 67.38 | 148 |
| 2014 | 67.22 | 148 |
| 2013 | 67.01 | 148 |
| 2012 | 66.77 | 152 |
| 2011 | 66.62 | 154 |
| 2010 | 65.93 | 157 |
| 2009 | 65.66 | 159 |
| 2008 | 65.56 | 160 |
| 2007 | 65.51 | 162 |
| 2006 | 65.51 | 161 |
| 2005 | 65.57 | 162 |
| 2004 | 64.05 | 170 |
| 2003 | 64.02 | 171 |
| 2002 | 64.14 | 174 |
| 2001 | 64.43 | 172 |
| 2000 | 65.16 | 169 |
| 1999 | 65.87 | 164 |
| 1998 | 66.64 | 159 |
| 1997 | 67.47 | 157 |
| 1996 | 68.27 | 156 |
| 1995 | 68.98 | 152 |
| 1994 | 69.47 | 151 |
| 1993 | 69.77 | 150 |
| 1992 | 70.1 | 148 |
| 1991 | 70.49 | 153 |
| 1990 | 70.97 | 150 |