1965/1-3; 1966/4-7; 1967/8, 9, 11, 12; 1968/13, 14, 15, 17; 1969/18-21; 1970/22-25; 1971/27-32; 1971/9-12; 1972/1-10; 1973/1-1-10; 1974/1, 2