Bestand
11.1963,3-7; 12.1964,3-7; 13.1965,115,118-123; 14.1966,128-129; 15.1967,131,133,135,136,138; 16.1968,142,144-146; 17.1969,148-149; 18.1970,162-163; 19.1971,164-165,167-170; 20.1972,172,175,177; 21.1973,180-181,186; 22.1974,187-188,190; 23.1975 - 28.1982