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
13380
13379
13378
13377
13376
13375
13374
13373
13372
13371
13370
13369
13368
13367
13366
13365
13364
13363
13362
13361
13360