| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 57.94 | 64 |
| 2015 | 57.95 | 63 |
| 2014 | 57.95 | 63 |
| 2013 | 57.78 | 63 |
| 2012 | 57.91 | 64 |
| 2011 | 58.02 | 61 |
| 2010 | 58.09 | 61 |
| 2009 | 58.1 | 63 |
| 2008 | 58.03 | 65 |
| 2007 | 58.12 | 62 |
| 2006 | 58.37 | 59 |
| 2005 | 58.53 | 57 |
| 2004 | 58.6 | 54 |
| 2003 | 58.55 | 55 |
| 2002 | 58.53 | 56 |
| 2001 | 58.37 | 54 |
| 2000 | 58.39 | 52 |
| 1999 | 58.25 | 54 |
| 1998 | 58.11 | 53 |
| 1997 | 57.84 | 53 |
| 1996 | 57.63 | 52 |
| 1995 | 57.46 | 54 |
| 1994 | 57.19 | 54 |
| 1993 | 56.95 | 60 |
| 1992 | 56.62 | 62 |
| 1991 | 56.26 | 62 |
| 1990 | 56.11 | 62 |