2002 ,2006 ,2010 2002 ,2006 ,2010 1976 ,1980 1976 ,1980 1984 ,1988 ,1992, 1994 1956, 1964, 1968 1992, 1994 1992, 1994 1992, 1998 2006, 2010, 2014 2006, 2010, 2014 1992, 1998, 2002 1984, 1988 2010, 2014 2010, 2014 