Holdings
13.1913,4; 64.1964/65 - 90.1990; 91.1991,1u.8-12; 92.1992; 93.1993,1,5u.7-12; 94.1994,4u.11-12; 95.1995,1-4u.6-8; 96.1996; 97.1997,1-5u.7-11; 98.1998; 99.1999,3-4,7,9-12; 100.2000,1-2,4u.6-10; 101.2001 - 102.2002; 103.2003,1-2u.4-10; 104.2004,1-5u.7-12; 105.2005,1-2u.4-12; 106.2006 -