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
7260
7259
7258
7257
7256
7255
7254
7253
7252
7251
7250
7249
7248
7247
7246
7245
7244
7243
7242
7241
7240