| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 48.56 | 121 |
| 2015 | 48.61 | 121 |
| 2014 | 48.63 | 121 |
| 2013 | 48.51 | 118 |
| 2012 | 47.8 | 121 |
| 2011 | 47.19 | 121 |
| 2010 | 47.54 | 120 |
| 2009 | 47.99 | 115 |
| 2008 | 48.72 | 110 |
| 2007 | 47.94 | 116 |
| 2006 | 46.72 | 125 |
| 2005 | 44.56 | 133 |
| 2004 | 45.61 | 124 |
| 2003 | 44.79 | 126 |
| 2002 | 46.25 | 121 |
| 2001 | 46.68 | 118 |
| 2000 | 44.17 | 127 |
| 1999 | 45.59 | 121 |
| 1998 | 46.92 | 112 |
| 1997 | 48.17 | 103 |
| 1996 | 49.42 | 94 |
| 1995 | 50.63 | 87 |
| 1994 | 51.87 | 82 |
| 1993 | 53.05 | 77 |
| 1992 | 54.19 | 70 |
| 1991 | 54.54 | 69 |
| 1990 | 54.94 | 68 |