Y \ X
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
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
11690
11689
11688
11687
11686
11685
11684
11683
11682
11681
11680
11679
11678
11677
11676
11675
11674
11673
11672
11671
11670