| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 44.13 | 93 |
| 2015 | 44.16 | 90 |
| 2014 | 44.22 | 90 |
| 2013 | 44.23 | 90 |
| 2012 | 44.11 | 93 |
| 2011 | 43.88 | 95 |
| 2010 | 43.52 | 93 |
| 2009 | 42.93 | 102 |
| 2008 | 43.14 | 99 |
| 2007 | 42.53 | 102 |
| 2006 | 42.41 | 102 |
| 2005 | 41.84 | 107 |
| 2004 | 41.3 | 106 |
| 2003 | 40.88 | 110 |
| 2002 | 40.31 | 114 |
| 2001 | 40.56 | 109 |
| 2000 | 40.67 | 106 |
| 1999 | 39.9 | 109 |
| 1998 | 39.37 | 109 |
| 1997 | 39.12 | 108 |
| 1996 | 39.05 | 109 |
| 1995 | 38.72 | 108 |
| 1994 | 38.3 | 108 |
| 1993 | 38.28 | 108 |
| 1992 | 38.45 | 107 |
| 1991 | 38.31 | 106 |
| 1990 | 39.12 | 99 |