| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 63.37 | 130 |
| 2015 | 63.02 | 132 |
| 2014 | 62.6 | 134 |
| 2013 | 62.45 | 136 |
| 2012 | 62.22 | 136 |
| 2011 | 62.1 | 139 |
| 2010 | 61.64 | 140 |
| 2009 | 61.08 | 145 |
| 2008 | 60.37 | 155 |
| 2007 | 59.61 | 155 |
| 2006 | 60.16 | 154 |
| 2005 | 60.91 | 147 |
| 2004 | 61.6 | 144 |
| 2003 | 62.26 | 137 |
| 2002 | 62.88 | 131 |
| 2001 | 63.5 | 133 |
| 2000 | 64.13 | 129 |
| 1999 | 65.45 | 117 |
| 1998 | 63.19 | 136 |
| 1997 | 64.05 | 134 |
| 1996 | 64.91 | 123 |
| 1995 | 65.81 | 118 |
| 1994 | 66 | 117 |
| 1993 | 66.89 | 115 |
| 1992 | 67.59 | 111 |
| 1991 | 68.25 | 110 |