Bestand
3.1951/52,11-12; 4.1952/53,1-7,11-12; 5.1953/54,1; 6.1954/55,9-12; 7.1955/56,1-4,7-12; 8.1956/57 - 21.1969; 22.1970,1-5; 23.1971,1-2,4-6; 24.1972 - 28.1976; 29.1977,1,3-6; 30.1978,1-2,4-6; 31.1979,1-4,6; 32.1980,1,3-5; 33.1981,1,3-6; 34.1982 - 35.1983; 36.1984,1-5; 37.1985 - 41.1989