Holdings
31.1982,3; 34.1985,1,4/5,8; 35.1986,11; 36.1987,10; 37.1988,12; 38.1989,1,2; 39.1990,1,3,9; 40.1991,3,5,6,9,12; 41.1992,2-4,6-12; 42.1993,4,8,9/10,12; 43.1994,3,4,6,9/10,12; 44.1995,1-4,7,8,12; 45.1996,1,6; 46.1997,3,5,9,12; 47.1998,1,3,5-12; 48.1999,4-9; 49.2000,2-9,12; 50.2001,1,2,4-6,9-11/12; 51.2002 -