Bestand
10.1963,3u.6; 14.1967,6-9u.11; 15.1968,3; 18.1971,3u.7-12; 19.1972,1-11; 20.1973,1-7; 21.1974,2u.5-12; 22.1975,3-7u.10-12; 23.1976,1u.3-10u.12; 24.1977; 25.1978,5; 26.1979,1u.7-9u.11-12; 27.1980,5; 28.1981,10-11; 30.1983,9; 31.1984,11; 32.1985,2u.4u.6u.8u.10-12; 33.1986,1u.5-7u.10; 35.1988,2-3u.7-9u.11; 36.1989,2u.5-12; 37.1990,1u.3; 38.1991,3u.6u.10; 39.1992,1-9u.11-12; 40.1993,1-6u.9-12; 41.1994; 42.1995,1-2u.4-7u.10u.11; 43.1996,1u.4-12; 44.1997,1/2; 45.1998,1/2-3/4u.7/8u.11/12; 46.1999,1/2u.9/10; 48.2001,11/12; 49.2002,9/10; 50.2003 - 51.2004; 52.2005,1-6u.9-12; 53.2006 - 56.2009; 57.2010,1u.3-12; 58.2011,1-2
