| | | | | | | | | | | | 1960 | | 1974 | | 1976 | | | | | | | | | | | | | | | | 1989 2000 | | 2000 | | | | | | | | 50 | 20 | | | | | | | | | | | | | | | | 2002 | | | 2005 | | | | | | | | | | | | | | | | | | | | 1992 | 10 | | | | | | | | | |