| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 44.53 | 87 |
| 2015 | 44.52 | 87 |
| 2014 | 44.52 | 87 |
| 2013 | 44.38 | 89 |
| 2012 | 44.67 | 84 |
| 2011 | 44.58 | 85 |
| 2010 | 44.35 | 87 |
| 2009 | 44.28 | 86 |
| 2008 | 44.1 | 87 |
| 2007 | 43.9 | 88 |
| 2006 | 43.14 | 96 |
| 2005 | 44.08 | 87 |
| 2004 | 44 | 88 |
| 2003 | 43.92 | 86 |
| 2002 | 43.76 | 87 |
| 2001 | 43.64 | 87 |
| 2000 | 43.11 | 88 |
| 1999 | 42.82 | 90 |
| 1998 | 42.53 | 89 |
| 1997 | 42.04 | 91 |
| 1996 | 41.55 | 94 |
| 1995 | 41.06 | 96 |
| 1994 | 40.71 | 96 |
| 1993 | 40.27 | 99 |
| 1992 | 40.23 | 95 |
| 1991 | 39.2 | 103 |
| 1990 | 38.94 | 102 |