Bestand
4.1954/55 - 5.1955/56,1,3-4; 6.1956/57 - 7.1957/58,2,4-5; 8.1958/59,1-3 - 9.1959/60,1; 10.1961 - 11.1962,1,5-6; 12.1963,2-6 - 15.1966,1-2,4; 16.1967,2,5-6 - 17.1968,1,3-6; 18.1969,1-2,4-6 - 19.1970,1,4-6; 20.1971,1,3-6 - 23.1974,1,4-6; 14.1975,1-4,6 - 26.1977,1-4,6; 27.1978,1-4; 28.1979 - 36.1987