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
14350
14349
14348
14347
14346
14345
14344
14343
14342
14341
14340
14339
14338
14337
14336
14335
14334
14333
14332
14331
14330