Bestand
42.1994,7; 43.1995,1 - 45.1997,10; 46.1998,10; 47.1999,1 - 67.2019,2,3,4,7/8,9
Bestandslücken
[N=44.1996,12; 45.1997,3,6-7,9; 48.2000,1,3,6,12; 49.2001,1,11; 50.2002,4 ; 51.2003,3-4,12; 52.2004,6,11-12; 54.2006,6,9,12; 55.2007,6,9,12; 56.2008,6,12; 58.2010,3; 62.2014,2,7-8; 63.2015,6,9; 65.2017,2; 66.2018,2]; 67.2019,10-12; 68.2020,1-6,9-12]