| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 39.32 | 13 |
| 2015 | 40.04 | 16 |
| 2014 | 41.93 | 16 |
| 2013 | 42.64 | 19 |
| 2012 | 43.59 | 19 |
| 2011 | 43.91 | 20 |
| 2010 | 42.78 | 21 |
| 2009 | 47.65 | 12 |
| 2008 | 48.06 | 14 |
| 2007 | 46.8 | 15 |
| 2006 | 46.94 | 16 |
| 2005 | 46.54 | 16 |
| 2004 | 44.63 | 16 |
| 2003 | 43.75 | 15 |
| 2002 | 44.46 | 15 |
| 2001 | 46.45 | 12 |
| 2000 | 45.93 | 13 |
| 1999 | 43.36 | 13 |
| 1998 | 45.23 | 8 |
| 1997 | 44.33 | 14 |
| 1996 | 43.46 | 14 |
| 1995 | 41.8 | 15 |
| 1994 | 40.64 | 21 |
| 1993 | 39.68 | 22 |
| 1992 | 39.98 | 25 |
| 1991 | 41.37 | 22 |
| 1990 | 39.38 | 28 |
| 1989 | 37.11 | 28 |
| 1988 | 36.21 | 29 |
| 1987 | 36.25 | 29 |