1963
1973
1953
1947
1947
1947
1948
1948
1948
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1950
1950
1950
1968
1957
1956
1962
1970
1957
1966
1949
1965
1958
1955
1956
1960
1957
1958
1961
1962
1964
1963
1952
1952
1965
1954
1968
1954
1955
1974
1971
1970
1969
1968
1966
1965
1966
1966
1965
1964
1964
1957
1956
1956
1956
1955
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1954
1953
1953
1952
1952
1952
1963
1960
1950
1959
1950
1961
1948
1974
1967
1953
1957
1960
1966
1955
1948
1947
1962
1968
1965
1955
1965
1959
1964
1965
1958
1949
1957
1967
1957
1955
1955
1964
1964
1964
1962
1958
1968