Holdings
1.1902/03; 2.1903/04,1-4,6,9-12; 3.1904/05 - 5.1906/07; 6.1907/08,1-5,7-8,10-11; 7.1908/09; 8.1909/10,1-8,10-12; 9.1910/11,1,3-7,9,11-12; 10.1911/12,1-2,4-7,10-11; 11.1912/13,1-4,6-12; 12.1914,7-24; 13.1914/15,1-8; 15.1917,1,5,8/9; 16.1918,1-5,12; 20.1922 - 21.1923; 26.1928 - 40.1942; 41.1943,1-9; 42.1944,4-6; 44.1947 - 108.2011,11
Holdings gaps
[N=62.1965,7; 63.1966,1,4-5,11; 64.1967,1; 69.1972,5,8; 71.1974,6; 73.1976,1,5,8; 78.1981,10; 79.1982,4,10; 81.1984,2; 86.1989,9; 92.1995,11; 102.2005,3-4,7]