| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 40.08 | 106 |
| 2015 | 40.33 | 107 |
| 2014 | 40.58 | 108 |
| 2013 | 40.83 | 108 |
| 2012 | 41.06 | 109 |
| 2011 | 41.29 | 110 |
| 2010 | 41.51 | 110 |
| 2009 | 41.74 | 110 |
| 2008 | 41.97 | 110 |
| 2007 | 42.19 | 110 |
| 2006 | 42.42 | 110 |
| 2005 | 42.65 | 109 |
| 2004 | 42.88 | 111 |
| 2003 | 43.11 | 112 |
| 2002 | 43.4 | 112 |
| 2001 | 44.03 | 110 |
| 2000 | 44.67 | 108 |
| 1999 | 45.31 | 108 |
| 1998 | 45.95 | 107 |
| 1997 | 46.59 | 106 |
| 1996 | 47.23 | 105 |
| 1995 | 47.87 | 104 |
| 1994 | 48.51 | 102 |
| 1993 | 49.16 | 101 |
| 1992 | 49.81 | 100 |
| 1991 | 50.56 | 99 |
| 1990 | 51.31 | 97 |
| 1989 | 52.05 | 97 |
| 1988 | 52.79 | 96 |
| 1987 | 53.54 | 96 |
| 1986 | 54.28 | 95 |