| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 47.43 | 127 |
| 2015 | 47.57 | 127 |
| 2014 | 47.73 | 127 |
| 2013 | 47.06 | 127 |
| 2012 | 47.26 | 123 |
| 2011 | 47.2 | 120 |
| 2010 | 47.28 | 121 |
| 2009 | 47.2 | 120 |
| 2008 | 47.53 | 117 |
| 2007 | 48.1 | 114 |
| 2006 | 48.34 | 112 |
| 2005 | 47.35 | 119 |
| 2004 | 49.12 | 107 |
| 2003 | 49.74 | 101 |
| 2002 | 50.61 | 100 |
| 2001 | 56.61 | 63 |
| 2000 | 57.87 | 55 |
| 1999 | 58.5 | 51 |
| 1998 | 58.44 | 50 |
| 1997 | 59.54 | 45 |
| 1996 | 56.83 | 59 |
| 1995 | 58.19 | 50 |
| 1994 | 55.84 | 61 |
| 1993 | 53.83 | 72 |
| 1992 | 52.16 | 81 |
| 1991 | 51.97 | 80 |
| 1990 | 51.65 | 80 |