| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 43.677 | 116 |
| 2015 | 39.486 | 158 |
| 2014 | 42.427 | 148 |
| 2013 | 42.439 | 154 |
| 2012 | 42.532 | 150 |
| 2011 | 42.753 | 149 |
| 2010 | 42.847 | 150 |
| 2009 | 42.836 | 148 |
| 2008 | 43.426 | 143 |
| 2007 | 44.626 | 143 |
| 2006 | 38.945 | 154 |
| 2005 | 37.05 | 157 |
| 2004 | 36.852 | 159 |
| 2003 | 36.605 | 158 |
| 2002 | 37.515 | 157 |
| 2001 | 37.069 | 153 |
| 2000 | 35.008 | 155 |
| 1999 | 35.904 | 148 |
| 1998 | 36.125 | 146 |
| 1997 | 36.645 | 140 |
| 1996 | 30.148 | 150 |
| 1995 | 32.607 | 144 |
| 1994 | 30.744 | 131 |
| 1993 | 24.933 | 129 |
| 1992 | 25.294 | 128 |
| 1991 | 26.093 | 126 |
| 1990 | 25.158 | 123 |
| 1989 | 26.657 | 106 |
| 1988 | 29.088 | 101 |
| 1987 | 27.762 | 104 |
| 1986 | 27.96 | 101 |