| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 52.69 | 130 |
| 2015 | 52.62 | 128 |
| 2014 | 52.58 | 127 |
| 2013 | 52.88 | 123 |
| 2012 | 53.07 | 122 |
| 2011 | 53.36 | 121 |
| 2010 | 53.46 | 123 |
| 2009 | 53.4 | 121 |
| 2008 | 53.3 | 126 |
| 2007 | 53.84 | 120 |
| 2006 | 53.7 | 120 |
| 2005 | 53.92 | 117 |
| 2004 | 53.37 | 116 |
| 2003 | 53.28 | 114 |
| 2002 | 53.09 | 117 |
| 2001 | 53.24 | 121 |
| 2000 | 53.18 | 122 |
| 1999 | 53.01 | 120 |
| 1998 | 52.88 | 119 |
| 1997 | 52.7 | 121 |
| 1996 | 52.79 | 121 |
| 1995 | 52.88 | 121 |
| 1994 | 52.99 | 122 |
| 1993 | 53.02 | 120 |
| 1992 | 52.78 | 123 |
| 1991 | 52.64 | 125 |