| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2015 | 47.05 | 140 |
| 2014 | 46.838 | 141 |
| 2013 | 50.839 | 128 |
| 2012 | 50.882 | 128 |
| 2011 | 50.312 | 128 |
| 2010 | 49.72 | 133 |
| 2009 | 51.41 | 124 |
| 2008 | 48.929 | 125 |
| 2007 | 47.313 | 132 |
| 2006 | 44.682 | 141 |
| 2005 | 44.783 | 135 |
| 2004 | 42.992 | 138 |
| 2003 | 35.446 | 160 |
| 2002 | 35.907 | 159 |
| 2001 | 33.766 | 161 |
| 2000 | 33.723 | 156 |
| 1999 | 42.997 | 127 |
| 1998 | 45.829 | 122 |
| 1997 | 35.93 | 141 |
| 1996 | 29.454 | 153 |
| 1995 | 22.228 | 155 |
| 1994 | 35.021 | 123 |
| 1993 | 30.179 | 124 |
| 1992 | 26.542 | 127 |
| 1991 | 26.426 | 125 |
| 1990 | 29.081 | 118 |
| 1989 | 31.739 | 101 |
| 1988 | 29.07 | 102 |
| 1987 | 26.452 | 106 |
| 1986 | 26.813 | 103 |