Bestand
[2.]1982,1; [2.]1982,3 - [2.]1982,4; [3.]1983,3; [4.]1984,3; [6.]1986,1; [6.]1986,4; [7.]1987,1; [8.]1988,1 - [8.]1988,2; [9.]1989,1; [10.]1990,1; [12.]1992,4; [13.]1993,1; [13.]1993,3 - [13.]1993,4; 15.1995,1; 16.1996,1; 16.1996,3 - 16.1996,4; 17.1997,1 - 17.1997,4; 18.1998,2 - 18.1998,3; 19.1999,1; 19.1999,3; 20.2000 - 30.2010