Bestand
7=7.1956,9-24; 8=77.1957; 9=78.1957,1-8,10-18,20; 10=78.1959,1-4,7-8,10-24; 11=80.1960,1-3,5,7-24; 12=81.1961; 13=1962,1-2,4-24; 14=83.1963,1,3-24; 15=84.1964 - 20=89.1969; 21=90.1970,1-4,6-14,17-24; 22=91.1971,1-11,13-17,19,24; 23=93.1973 ; 25=94.1974,1-9,11-23; 26=95.^1975,1-2,4-7,9-12; 27=96.1976 - 29=98.1978; 30=99.1979,1-7,9-12; 31=99.[100.].1980,1-2,4-12; 32=101.1981 - 37=106.1986