Bestand
1961,1-10; 1962,11-21; 1963,22-32/33; 1964,36,39-43; 1965,44-46,48-53; 1966,55-61/62,64-65; 1967,66-76; 1968,77-78,80-86; 1969,90-92,96,98; 1970,99,101,103-105/106,108; 1971,114; 1973,141; 1974,146,147; 1975,160-161; 1976,170,173; 1980,253; 1981,261,266,269; 1983,299/300,301,310,313/314,315/316-318; 1984,319-324,327-328; 1985,336,341,342,345; 1986,346/347,352-355; 1987,356-358,360,362-366; 1988,369-375/376; 1989,377/378,382-385,387; 1990,388-393,395-397 1991,398,400-405,407; 1992,408/409,412/413,414; 1993,424-427; 1994,429-437; 1995,438/439-447; 1996,448-453,455-457 1997,458-463,465-467; 1998,468-470,472-477; 1999,480-481,483-487; 2000,488-489,492,496; 2001,500-502,504-507 2002,508-509,512-514,517; 2003,519-521,524-527; 2004,528,530,532,535-536; 2005,539-543,545-546; 2006,548-552; 2007,556,558-560,563-566; 2008,568-569,571