| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 64.86 | 117 |
| 2015 | 64.85 | 120 |
| 2014 | 64.96 | 116 |
| 2013 | 64.81 | 118 |
| 2012 | 64.7 | 117 |
| 2011 | 64.59 | 116 |
| 2010 | 64.47 | 117 |
| 2009 | 64.35 | 117 |
| 2008 | 64.25 | 126 |
| 2007 | 64.16 | 128 |
| 2006 | 64.04 | 127 |
| 2005 | 63.9 | 124 |
| 2004 | 64 | 123 |
| 2003 | 63.93 | 125 |
| 2002 | 63.92 | 125 |
| 2001 | 64.02 | 131 |
| 2000 | 64.17 | 128 |
| 1999 | 64.27 | 129 |
| 1998 | 64.43 | 127 |
| 1997 | 64.5 | 132 |
| 1996 | 64.82 | 125 |
| 1995 | 64.83 | 126 |
| 1994 | 65.24 | 124 |
| 1993 | 65.12 | 129 |
| 1992 | 65.07 | 131 |
| 1991 | 65.59 | 131 |