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
11300
11299
11298
11297
11296
11295
11294
11293
11292
11291
11290
11289
11288
11287
11286
11285
11284
11283
11282
11281
11280