Holdings
1.1980/81 - 6.1985,30 ; 6.1985,32 - 15.1994,117; 15.1994,119 - 23.2002,199; 23.2002,201 - 26.2005,227; 26.2005,229 - 27.2006,237; 27.2006,239-243.245; 28.2007,247- 33.2012,303; 33.2012,305; 34.2013,308; 34.2013,311/312.313; 34.2013,315 - 36.2015,325; 37.2016,327 -