| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 47.44 | 45 |
| 2015 | 47.47 | 45 |
| 2014 | 47.46 | 46 |
| 2013 | 47.29 | 49 |
| 2012 | 47.15 | 47 |
| 2011 | 46.89 | 52 |
| 2010 | 46.78 | 55 |
| 2009 | 46.79 | 54 |
| 2008 | 46.62 | 52 |
| 2007 | 46.38 | 57 |
| 2006 | 46.26 | 59 |
| 2005 | 46.25 | 56 |
| 2004 | 46 | 61 |
| 2003 | 46.02 | 60 |
| 2002 | 45.61 | 68 |
| 2001 | 45.52 | 67 |
| 2000 | 45.2 | 69 |
| 1999 | 45.15 | 65 |
| 1998 | 44.92 | 70 |
| 1997 | 44.66 | 72 |
| 1996 | 44.59 | 73 |
| 1995 | 44.07 | 76 |
| 1994 | 43.88 | 77 |
| 1993 | 43.52 | 76 |
| 1992 | 43.55 | 76 |
| 1991 | 43.44 | 75 |
| 1990 | 43.18 | 75 |