Bestand
18.1965,2-9,11-21,23-52/53; 19.1966,1-22,31-51/52; 20.1967,1-34; 21.1968,22-51/52; 22.1969,1-11,13-15,17-24,27,30,33,35,37-43,45,49-51/52; 23.1970,1/2-7,9-14,16-46,48-52; 24.1971,1-31; 25.1972,30,32-35; 26.1973,1-5,7-20,23/24; 27.1974,1/2-11,13-15; 28.1975,1,3-9