Holdings
11.1913/14,12; 13.1915/16,11; 14.1916/17,2,4; 15.1917/18,1; 16.1918/19,3-4; 17.1919/20,10; 18.1920/21,1; 20.1922/23,1-2,4; 21.1923/24,7-8,10; 22.1924/25,12; 23.1925/26,3,6,9; 24.1926/27,1,9-10; 25.1927/28,2,4,6,9; 26.1928/29,4,6,8,10,12; 27.1929/30,8,12; 28.1930/31,1,10,12; 29.1931/32,1,11-12; 30.1932/33,12; 31.1933/34,4-5;11-12; 32.1934/35,5,9