| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 53.29 | 154 |
| 2015 | 53.03 | 155 |
| 2014 | 52.71 | 155 |
| 2013 | 52.52 | 155 |
| 2012 | 51.64 | 160 |
| 2011 | 51.21 | 160 |
| 2010 | 51.25 | 159 |
| 2009 | 52.81 | 156 |
| 2008 | 54.65 | 148 |
| 2007 | 53.6 | 154 |
| 2006 | 54.47 | 147 |
| 2005 | 53.75 | 149 |
| 2004 | 52.52 | 152 |
| 2003 | 54.65 | 145 |
| 2002 | 56.43 | 138 |
| 2001 | 56.75 | 138 |
| 2000 | 56.71 | 138 |
| 1999 | 56.51 | 138 |
| 1998 | 56.26 | 140 |
| 1997 | 56.03 | 140 |
| 1996 | 55.86 | 140 |
| 1995 | 55.71 | 141 |
| 1994 | 55.49 | 147 |
| 1993 | 55.26 | 147 |
| 1992 | 55.02 | 148 |
| 1991 | 54.75 | 149 |
| 1990 | 54.56 | 150 |