| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 49.34 | 168 |
| 2015 | 49.21 | 168 |
| 2014 | 49.06 | 168 |
| 2013 | 49.01 | 168 |
| 2012 | 49.2 | 167 |
| 2011 | 49.85 | 165 |
| 2010 | 49.66 | 165 |
| 2009 | 49.81 | 165 |
| 2008 | 50.53 | 163 |
| 2007 | 50.87 | 163 |
| 2006 | 51.01 | 163 |
| 2005 | 51.66 | 160 |
| 2004 | 52.27 | 154 |
| 2003 | 51.61 | 159 |
| 2002 | 50.46 | 167 |
| 2001 | 51.05 | 163 |
| 2000 | 53.21 | 156 |
| 1999 | 54.17 | 150 |
| 1998 | 53.91 | 153 |
| 1997 | 53.86 | 153 |
| 1996 | 53.56 | 154 |
| 1995 | 53.72 | 154 |
| 1994 | 53.33 | 156 |
| 1993 | 53.5 | 153 |
| 1992 | 53.34 | 158 |
| 1991 | 53.1 | 159 |
| 1990 | 53.15 | 158 |