| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 55.41 | 142 |
| 2015 | 55.6 | 142 |
| 2014 | 55.78 | 142 |
| 2013 | 55.91 | 140 |
| 2012 | 56.02 | 139 |
| 2011 | 56.1 | 139 |
| 2010 | 55.67 | 141 |
| 2009 | 56.56 | 136 |
| 2008 | 55.06 | 145 |
| 2007 | 54.48 | 147 |
| 2006 | 53.4 | 153 |
| 2005 | 52.78 | 155 |
| 2004 | 52.12 | 155 |
| 2003 | 52.47 | 152 |
| 2002 | 52.85 | 153 |
| 2001 | 53.22 | 153 |
| 2000 | 53.55 | 153 |
| 1999 | 53.85 | 153 |
| 1998 | 54.1 | 152 |
| 1997 | 54.3 | 152 |
| 1996 | 54.4 | 151 |
| 1995 | 54.41 | 151 |
| 1994 | 54.31 | 151 |
| 1993 | 54.12 | 150 |
| 1992 | 53.88 | 153 |
| 1991 | 53.66 | 155 |
| 1990 | 53.51 | 155 |