| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 46.03 | 118 |
| 2015 | 45.73 | 116 |
| 2014 | 45.44 | 113 |
| 2013 | 45.06 | 111 |
| 2012 | 44.64 | 111 |
| 2011 | 44.21 | 106 |
| 2010 | 43.79 | 101 |
| 2009 | 43.9 | 99 |
| 2008 | 44.03 | 98 |
| 2007 | 44.19 | 95 |
| 2006 | 44.45 | 92 |
| 2005 | 44.84 | 92 |
| 2004 | 44.86 | 87 |
| 2003 | 44.97 | 86 |
| 2002 | 45.15 | 80 |
| 2001 | 45.31 | 78 |
| 2000 | 45.38 | 76 |
| 1999 | 45.69 | 74 |
| 1998 | 45.98 | 73 |
| 1997 | 46.31 | 72 |
| 1996 | 46.75 | 72 |
| 1995 | 47.35 | 71 |
| 1994 | 48.19 | 71 |
| 1993 | 49.18 | 72 |
| 1992 | 50.25 | 74 |
| 1991 | 51.29 | 74 |
| 1990 | 52.22 | 74 |
| 1989 | 53.09 | 74 |
| 1988 | 53.94 | 73 |
| 1987 | 54.73 | 72 |
| 1986 | 55.45 | 73 |