1967-1996

1967(3-6,9-10,12),1968(1,3-6,9-12),1969(10-12)
,1970(1,3-6,9-12),1971(1,3-6,9-12),1972(3-6,
9-12),1973(1,3-6,9-12),1974(1,3-4,6,10-12),1975(1,
3,9-12),1976(4,6,11-12),1977(1,3-4),1978(1,3-
4,9,11-12),1979(1,3-4,8,10-12),1980(1,4),1981(10-
12),1982(3-4,10-12),1983(3,10-12),1984(1,3-4,
10),1985(3-4,10-11),1986(1,10-12),1987(1,3),
1988(11-12),1989(1,3-4,10-12),1990(1,3,10-12)
,1991(1,3-4,8,10-12),1992(1,4,8,10-12),1993(1,
3-4,8,10-12),1994(1,3-4,8,10-12),1995(1,3-4,
10-12),1996(1)