| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 59.4 | 125 |
| 2015 | 59.44 | 124 |
| 2014 | 59.43 | 125 |
| 2013 | 59.36 | 124 |
| 2012 | 58.68 | 128 |
| 2011 | 58.25 | 130 |
| 2010 | 58.39 | 132 |
| 2009 | 58.64 | 129 |
| 2008 | 58.52 | 128 |
| 2007 | 58.89 | 123 |
| 2006 | 59.35 | 122 |
| 2005 | 59.53 | 117 |
| 2004 | 59.36 | 119 |
| 2003 | 59.65 | 117 |
| 2002 | 60 | 111 |
| 2001 | 60.18 | 111 |
| 2000 | 60.51 | 107 |
| 1999 | 61.03 | 102 |
| 1998 | 60.96 | 103 |
| 1997 | 60.94 | 101 |
| 1996 | 61.09 | 101 |
| 1995 | 61.44 | 98 |
| 1994 | 61.58 | 97 |
| 1993 | 61.38 | 98 |
| 1992 | 61.32 | 100 |
| 1991 | 61.28 | 97 |
| 1990 | 60.75 | 102 |