Bestand
5.1964,14; 6.1964,10-12,15; 7.1965,31-33; 8.1966,28,33; 9.1967,13,18,19,21,49,51/52; 10.1968,2-5,8,11,12,27,38,39,42,48; 11.1969,1,2,4,8,10,12,20,21,27,31,35,36,38,42,44,45,50; 12.1970; 13.1971,1-3,52; 14.1972,1,27,39,40,42,45,51; 15.1973,7,11,13,22,26,27,29,30,31,34,35,38,39,47,50,51; 16.1974,1,3,5-7,9,10,12,13,15-26,30-40,42,49,52; 17.1975,1-3,5,6,8,9; 23.1981 - 25.1983; 27.1985 - 28.1986