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
14140
14139
14138
14137
14136
14135
14134
14133
14132
14131
14130
14129
14128
14127
14126
14125
14124
14123
14122
14121
14120