| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 60.46 | 116 |
| 2015 | 60.37 | 117 |
| 2014 | 60.17 | 121 |
| 2013 | 59.93 | 120 |
| 2012 | 59.92 | 122 |
| 2011 | 58.69 | 128 |
| 2010 | 58.97 | 128 |
| 2009 | 60.59 | 112 |
| 2008 | 61.99 | 103 |
| 2007 | 60.66 | 111 |
| 2006 | 59.36 | 121 |
| 2005 | 57.83 | 131 |
| 2004 | 57.83 | 129 |
| 2003 | 57.61 | 128 |
| 2002 | 58.52 | 124 |
| 2001 | 56.63 | 139 |
| 2000 | 56.11 | 140 |
| 1999 | 57.55 | 135 |
| 1998 | 58.9 | 130 |
| 1997 | 59.06 | 124 |
| 1996 | 59.19 | 122 |
| 1995 | 61.01 | 101 |
| 1994 | 62.78 | 89 |
| 1993 | 64.44 | 75 |
| 1992 | 66.02 | 59 |
| 1991 | 67.53 | 50 |
| 1990 | 68.97 | 47 |