| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 48.5 | 122 |
| 2015 | 48.39 | 124 |
| 2014 | 48.27 | 124 |
| 2013 | 47.82 | 125 |
| 2012 | 46.9 | 127 |
| 2011 | 46.9 | 125 |
| 2010 | 47.03 | 122 |
| 2009 | 48.82 | 112 |
| 2008 | 48.22 | 115 |
| 2007 | 48.44 | 109 |
| 2006 | 48.68 | 108 |
| 2005 | 48.78 | 108 |
| 2004 | 48.81 | 108 |
| 2003 | 44.69 | 127 |
| 2002 | 44.01 | 128 |
| 2001 | 43.3 | 128 |
| 2000 | 42.57 | 131 |
| 1999 | 42.25 | 132 |
| 1998 | 41.94 | 132 |
| 1997 | 41.67 | 130 |
| 1996 | 41.44 | 131 |
| 1995 | 41.27 | 131 |
| 1994 | 40.52 | 130 |
| 1993 | 40.12 | 130 |
| 1992 | 39.72 | 130 |
| 1991 | 39.65 | 130 |
| 1990 | 39.82 | 129 |