| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 57.53 | 134 |
| 2015 | 57.41 | 135 |
| 2014 | 57.27 | 135 |
| 2013 | 57.11 | 135 |
| 2012 | 56.95 | 135 |
| 2011 | 56.78 | 135 |
| 2010 | 56.62 | 136 |
| 2009 | 56.37 | 137 |
| 2008 | 56.13 | 135 |
| 2007 | 55.89 | 137 |
| 2006 | 55.67 | 139 |
| 2005 | 55.46 | 139 |
| 2004 | 55.27 | 140 |
| 2003 | 55.09 | 141 |
| 2002 | 54.94 | 144 |
| 2001 | 54.8 | 147 |
| 2000 | 54.68 | 146 |
| 1999 | 54.57 | 149 |
| 1998 | 54.47 | 149 |
| 1997 | 54.39 | 151 |
| 1996 | 54.31 | 152 |
| 1995 | 54.23 | 152 |
| 1994 | 54.14 | 152 |
| 1993 | 54.05 | 151 |
| 1992 | 53.95 | 152 |
| 1991 | 53.84 | 152 |
| 1990 | 53.73 | 154 |