Y \ X
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
10470
10469
10468
10467
10466
10465
10464
10463
10462
10461
10460
10459
10458
10457
10456
10455
10454
10453
10452
10451
10450