Bestand
1949,1-10; 1950,11-23; 1951,24-32; 1952,33-41; 1953,42-49; 1954,50; 1955,1-10; 1956,1-4, 6-11; 1957,1-12; 1958,1-12; 1959,1-12; 1960,1-12; 1961,1-12; 1962,1-10; 1963/64 - 1989; 1990,1/2-7/8; 1991; 1992; 1993,1, 2, 4; 1994 - 1996; 1997,3; 1999,1,2 4; 2000 - 2004; 2005,1-3; 2006; 2008; 2009,1; 2011,1; 2012,1; 2014,1