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