| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 44.47 | 113 |
| 2015 | 44.75 | 113 |
| 2014 | 45.16 | 112 |
| 2013 | 45.57 | 114 |
| 2012 | 45.98 | 113 |
| 2011 | 46.42 | 114 |
| 2010 | 46.9 | 114 |
| 2009 | 47.35 | 112 |
| 2008 | 47.83 | 112 |
| 2007 | 48.35 | 109 |
| 2006 | 48.9 | 107 |
| 2005 | 49.48 | 106 |
| 2004 | 50.32 | 103 |
| 2003 | 51.22 | 103 |
| 2002 | 52.14 | 102 |
| 2001 | 53.05 | 99 |
| 2000 | 53.89 | 97 |
| 1999 | 55.19 | 96 |
| 1998 | 56.49 | 96 |
| 1997 | 57.78 | 96 |
| 1996 | 59.04 | 95 |
| 1995 | 60.3 | 96 |
| 1994 | 61.96 | 98 |
| 1993 | 63.6 | 100 |
| 1992 | 65.21 | 102 |
| 1991 | 66.76 | 106 |
| 1990 | 68.26 | 106 |
| 1989 | 69.34 | 105 |
| 1988 | 70.32 | 106 |
| 1987 | 71.18 | 107 |
| 1986 | 71.86 | 106 |