| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 64.66 | 160 |
| 2015 | 64.15 | 163 |
| 2014 | 63.59 | 165 |
| 2013 | 63.26 | 167 |
| 2012 | 62.97 | 169 |
| 2011 | 62.77 | 169 |
| 2010 | 62.7 | 170 |
| 2009 | 62.78 | 170 |
| 2008 | 62.99 | 171 |
| 2007 | 63.32 | 169 |
| 2006 | 63.75 | 168 |
| 2005 | 64.27 | 167 |
| 2004 | 64.71 | 164 |
| 2003 | 65.19 | 163 |
| 2002 | 65.69 | 161 |
| 2001 | 66.23 | 157 |
| 2000 | 66.8 | 153 |
| 1999 | 67.56 | 152 |
| 1998 | 68.35 | 150 |
| 1997 | 69.12 | 146 |
| 1996 | 69.81 | 144 |
| 1995 | 70.36 | 144 |
| 1994 | 70.69 | 141 |
| 1993 | 70.82 | 145 |
| 1992 | 70.76 | 146 |
| 1991 | 70.62 | 151 |
| 1990 | 70.49 | 155 |