Bestand
1951,1,3,5-12,15-20,22-34,36-37,39-42,44-45,47-52,56; 1952,4,8-25,27-32,34-39,41-43,45,47-54,56; 1954,1-4,6-7,9,11,13,24-25,28,31-32,34,36-38,41,43,45-47,49-50,52-54,57,61-64,67,71,74-75,77,79,81-85,87,89-90; 1955,1-2,4-10,13-16,18,20-21,23-24,29,36,39,43-44,47-48,53-54,57-58,61,63,77,79-80,82-84,87,89-90; 1956,1-2,4,6,10-11,13-14,17,20-21,26-29,31,39,43,45,47-52,57-61,64-69,71-77,79,81-82,84-86,88-89,91,93-94,96,98,100-103,105,107,110-113; 1957,1-7,10-16,18-22,30,33-36,38,40-42,44,46-48,51,53-54,58,63,68.