Bestand
8.1965,14/15; 12.1969,5; 16.1973,16/17-18; 17.1974,3u.5-8u.12-14u.18u.20; 18.1975,6u.9u.11; 19.1976,1-2u.5u.8-12; 20.1977,1-4u.6-9u.11-12; 21.1978,3u.5-6u.8-12; 22.1979 - 25.1982; 26.1983,1-5u.8-9; 27.1984,2-3u.5-6u.8-12; 28.1985,1-2u.6-8u.10-12; 29.1986,1-3u.6-7u.10-11; 30.1987,2-3u.6u.8-12; 31.1988,1u.3; 32.1989,1u.3u.5; 33.1990,1u.4-5u.7u.9-12; 34.1991,1-2u.4-12; 35.1992,1-2u.4-6; 36.1993,2u.4u.6u.8-11; 37.1994,2u.5-8u.10-11; 38.1995; 39.1996,1-11; 40.1997,1-4u.6-8u.11-12; 41.1998,1-4u.6u.8u.10-11; 42.1999,8u.12; 43.2000,1-11; 44.2001,1u.3-4u.7u.9u.12; 45.2002,1-11; 46.2003 - 47.2004; 48.2005,1-5u.7-12; 49.2006,2-10; 50.2007,1-2u.4-5u.7u.9-10u.12; 51.2008; 52.2009,1-7u.9-12; 53.2010,2-8u.10-11; 54.2011,3-5u.7-9u.11-12; 55.2012,1-5
