Bestand
1992,1-19,21-36; 1993,1-50; 1994,1-49; 1995,1-31,35-42,44-50; 1996,1-30,36-51; 1997,1-16,18-31,36-51; 1998,1-47; 1999,1-46; 2000,1-46, 2001,1-42,44-46; 2002,4-51; 2003,1-45; 2004,1-43; 2005,1-46; 2006,1-47; 2007,1-46; 2008,1-46; 2009,1-52; 2010,1-47; 2011,1-51; 2012,1-47; 2013,1-47; 2014,1-51; 2015,1-19,21-46; 2016,1-46; 2017,1-46; 2018,1-30,34-51; 2019,1-47; 2020,1-48; 2021,1-46; 2022,1-32,34-48; 2023,1-29,34-51; 2024,2-30,34-51