1972
1966
1952
1944
1966
1964
1963
1959
1963
1957
1969
1977
1967
1964
1967
1944
1953
1951
1950
1962
1963
1962
1958
1951
1954
1947
1969
1952
1964
1967
1954
1960
1966
1960
1953
1957
1959
1964
1942
1942
1942
1951
1963
1962
1958
1965
1967
1963
1944
1970
1965
1976
1959
1968
1958
1967
1965
1964
1970
1966
1961
1964
1965
1972
1967
1967
1970
1975
1964
1962
1971
1942
1958
1963
1954
1957
1975
1977
1970
1956
1973
1946
1977
1976
1980
1955
1978
1975
1966
1977
1960
1977
1973
Comments