| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 45.74 | 73 |
| 2015 | 45.73 | 73 |
| 2014 | 45.69 | 73 |
| 2013 | 45.52 | 77 |
| 2012 | 45.41 | 75 |
| 2011 | 45.28 | 77 |
| 2010 | 45.07 | 77 |
| 2009 | 45.17 | 75 |
| 2008 | 45.04 | 75 |
| 2007 | 44.93 | 76 |
| 2006 | 44.83 | 79 |
| 2005 | 44.66 | 79 |
| 2004 | 44.31 | 81 |
| 2003 | 44.42 | 79 |
| 2002 | 44.04 | 83 |
| 2001 | 43.92 | 85 |
| 2000 | 43.62 | 85 |
| 1999 | 43.22 | 85 |
| 1998 | 43.08 | 85 |
| 1997 | 42.93 | 86 |
| 1996 | 42.81 | 85 |
| 1995 | 42.7 | 84 |
| 1994 | 42.28 | 87 |
| 1993 | 41.87 | 87 |
| 1992 | 41.73 | 84 |
| 1991 | 41.57 | 84 |
| 1990 | 41.36 | 83 |