Holdings
54/55.1988; 57/58.1988; 59.1988; 61.1989; 63.1989; 64.1989; 66.1990; 67.1990; 68.1990; 70.1991; 73/74.1991; 75/76.1992; 77.1992; 81/82.1993; 83.1993; 85/86.1993; 88.1994; 89/90.1994; 91.1994; 92/93.1995; 94.1995; 97.1996; 98.1996; 99.1996; 101.1997; 102.1997; 103.1998; 104.1998; 105.1998; 106.1998; 107.1999; 108.1999; 135.2007; 139.2008; 141.2009; 141,3.2009; 143,1-2.2010; 143,3.2010; 144.2010; 155.2012; 165,1.2016; 165,2.2016; 165,3.2016; 167,1-2.2016; 167,3.2016; 169,1-2.2017; 169,3.2017; 171,1-2.2018; 171,3.2018; 166.2016; 170,1.2017; 170,2.2017; 170,3.2017; 180,1.2020; 180,2.2020; 180,3.2020