Bestand
1994,6u.6; 1995,15u.21; 1997, 42; 1998,48-49u.52-53u.55; 1999,57-58u.60-61u.64-67; 2000,71u.73-78; 2001, 79 u.81-84u.86u.88-89; 2002,91-100; 2003, 101-104 u.107-108 u.110-111; 2004, 112-122; 2005,123 u.125-133; 2006, 134 u.136-141 u.143-144; 2007, 145-147 u.150-155; 2008, 156-164 u.166; 2009, 167-177; 2010, 178-188; 2011, 189-198; 2012, 200-204 u.206-207 u.210; 2013, 211-212 u.214-218 u.220-221; 2014, 222-231; 2015, 233-235
