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
14620
14619
14618
14617
14616
14615
14614
14613
14612
14611
14610
14609
14608
14607
14606
14605
14604
14603
14602
14601
14600