| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 39.81 | 12 |
| 2015 | 40.93 | 13 |
| 2014 | 43.1 | 14 |
| 2013 | 44.01 | 18 |
| 2012 | 45.27 | 16 |
| 2011 | 46.4 | 18 |
| 2010 | 46.4 | 16 |
| 2009 | 45.88 | 14 |
| 2008 | 46.93 | 16 |
| 2007 | 46.86 | 14 |
| 2006 | 47.56 | 14 |
| 2005 | 47.02 | 13 |
| 2004 | 45.9 | 14 |
| 2003 | 45.62 | 13 |
| 2002 | 44.45 | 16 |
| 2001 | 44.79 | 15 |
| 2000 | 45.54 | 14 |
| 1999 | 45.36 | 11 |
| 1998 | 45.8 | 7 |
| 1997 | 47.1 | 10 |
| 1996 | 47.11 | 11 |
| 1995 | 46.75 | 8 |
| 1994 | 46.16 | 12 |
| 1993 | 46.18 | 11 |
| 1992 | 43.12 | 18 |
| 1991 | 41.49 | 20 |
| 1990 | 41.03 | 24 |
| 1989 | 42.5 | 17 |
| 1988 | 43.53 | 14 |
| 1987 | 43.32 | 14 |
| 1986 | 43.51 | 14 |