1960
1963
1975
1968
1950
1958
1952
1947
1954
1951
1947
1949
1949
1979
1951
1948
1967
1948
1946
1976
1972
1947
1971
1956
1959
1948
1960
1950
1967
1956
1949
1949
1944
1951
1943
1958
1971
1953
1947
1964
1956
1952
1957
1973
1957
1969
1943
1948
1943
1943
1972
1976
1947
1942
1958
1961
1960
1973
1968
1955
1966
1972
1959
1967
1961
1965
1965
1968
1973
1962
1960
1972
1967
1967
1963
1961
1961
1954
1959
1952
1963
1955
1961
1971
1952
1971
1961
1971
1968
1955
1955
1952
1968
1971
1967