Bestand
1987,65,69 ; 1988,22 ; 1992,79-84,100 ; 1993,3,5-10,14-15,18,20-23,26,28-30,33-35,39,41,43-44,48,53,56-58,68-69,71,75-76,79,86-87,96,98,101,104-105 ; 1994,5-10,17,25,29,31,33,45,47,49,52,54-55,62-66,75-76 ; 1995,2-18,25-26,28,30-32,34-70 ; 1996,7-23,25-26,28-35,38-39,42-45,51-95 ; 1997,1-69,71,73 ; 1998,3-22,26-28,32-33,35-38,42,44-45,47-48,51-54,56-57,59-63 ; 1999,1,3-4,6,8-9,13-15,22,25,27,29-30,33-36,38-39,41-43,45-48,51-54,56,59-61,64,71,73-75