Y \ X
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
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
14120
14119
14118
14117
14116
14115
14114
14113
14112
14111
14110
14109
14108
14107
14106
14105
14104
14103
14102
14101
14100