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
11070
11069
11068
11067
11066
11065
11064
11063
11062
11061
11060
11059
11058
11057
11056
11055
11054
11053
11052
11051
11050