Y \ X
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
14740
14739
14738
14737
14736
14735
14734
14733
14732
14731
14730
14729
14728
14727
14726
14725
14724
14723
14722
14721
14720