Bestand
1984,1; 1990,47,48,50-52,54; 1991,55,56,58-62; 1992,63,65-70; 1993,71-78; 1994,79-86; 1995,88-91,93; 1996,95,98,99,101; 1997,102-106,108-110; 1998,111-116,118; 1999,120-123,125,126; 2000.127-134; 2001,135-142; 2002,143,144,146-150; 2003,151,153-158; 2004,159-164,166; 2005,167-174; 2006,175-182; 2007,183-190; 2008,191-198; 2009,199 -