Bestand
34.1981; 49.1996 - 50.1997; 51.1998,4/5,9-12; 52.1999 - 53.2000; 54.2001,1-6,9-12; 55.2002,1-3/4,10/11/12; 56.2003; 57.2004,1,4-7/8,10/11-12; 58.2005 - 60.2007; 61.2008,1/2,4,6-11/12; 62.2009; 63.2010,1/2-3,6-12; 64.2011,1/2-4,6-12; 65.2012,1/2,4-12; 66.2013; 67.2014,3-5,7/8,12; 68.2015,1/2-5,7/8-12; 69.2016 - 72.2019; 73.2020,4-6,11; 74.2021,1/2,4-5,7/8