Bestand
1947 - 1948; 1954,Dez.; 1955,Feb.u.Sept.u.Dez.; 1956,März.u.Mai.u.Jul.u.Okt.u.Dez.; 1957; 1960; 1961,2u.4-5; 1962,1u.3; 1963,4; 1964,5; 1970,3u.5-6; 1971,1-3u.5u.8/9-10; 1972,1u.3-5u.7-8/9u.11; 1973,3u.5; 1974,4u.8; 1975,3; 1976,2/1-3u.5; 23.1977,1-3/4; 26.1980,5; 28.1982,1-2u.4; 29.1983,5u.8-9; 30.1984,4u.6; 31.1985,5-9/10; 32.1986; 33.1987,1-3u.6-7; 34.1988,2u.4u.7-10; 35.1989,1-5u.8-9; 36.1990,4-6u.8-10; 37.1991,5-7; 38.1992,1u.3-5; 40.1994,2u.5-6; 41.1995,1-3u.6; 42.1996,4-5u.8-9; 44.1998,4-10; 45.1999 - 66.2020,3
