Bestand: | 11.1949,9; 19.1957,5; 21.1959,1.5; 25.1963,1-4.6-7.10; 27.1965,7; 28.1966,6; 29.1967,4-5.8-10; 30.1968,2; 31.1969,5; 32.1970,4.6.9-10; 33.1971,1.5.9; 35.1973,2-3.5.9; 36.1974,1.3.6.8; 37.1975,3.5; 39.1977,4; 40.1978,1-5.8; 41.1979,1-8; 42.1980,1-6; 43.1981,1-6; 44.1982,1.3-8; 45.1983,1-6; 46.1983,7.8; 48.1986,1; 51.1989,4; 52.1990,3-6; 53.1991,1-6; 54.1992,2-4.6; 55.1993; 56.1994,1/2.5/6.9/10; 57.1995,1/2-9/10 |