| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 67.98 | 145 |
| 2015 | 68.11 | 145 |
| 2014 | 68.17 | 143 |
| 2013 | 67.58 | 146 |
| 2012 | 67.83 | 141 |
| 2011 | 68.19 | 139 |
| 2010 | 69.27 | 131 |
| 2009 | 69.2 | 135 |
| 2008 | 68.38 | 143 |
| 2007 | 66.94 | 153 |
| 2006 | 67.06 | 152 |
| 2005 | 64.56 | 166 |
| 2004 | 63.64 | 171 |
| 2003 | 65.54 | 162 |
| 2002 | 65.67 | 162 |
| 2001 | 65.95 | 159 |
| 2000 | 66.24 | 162 |
| 1999 | 66.56 | 157 |
| 1998 | 66.92 | 154 |
| 1997 | 67.29 | 158 |
| 1996 | 67.67 | 160 |
| 1995 | 67.82 | 160 |
| 1994 | 67.85 | 160 |
| 1993 | 67.87 | 162 |
| 1992 | 67.66 | 167 |
| 1991 | 67.45 | 168 |
| 1990 | 67.21 | 169 |