1952
1959
1951
1954
1961
1976
1978
1960
1957
1962
1962
1986
1950
1961
1959
1975
1964
1971
1964
1979
1975
1963
1963
1962
1966
1965
1964
1960
1980
1961
1982
1965
1962
1978
1972
1971
1958
1974
1964
1953
1963
1958
1950
1955
1955
1960
1962
1964
1951
1956
1970
1959
1956
1969
1956
1970
1963
1967
1963
1957
1969
1970
1962
1964
1957
1962
1963
1974
1957
1962
1963
1973
1959
1957
1958
1964
1958
1971
1967
1948
1956
1950
1988
1958
1954
1961
1958
1972
1961
1961
1964
1953
1969
1977
1979
1974
1987
1985
1979
1969
1963
1977
1974
1971
1975
1955
1969
1967
1974
1954
1952
1979
1961
1961
1956
1956
1971
1959
1954
1970
1967
1956
1966
1960
1962
1971
1970
1976
1975
1970
1970
1964
1981
1983
1953
1962
1957
1970
1969
1958
1967
1963
1973
1967
1962
1973
1975
1963
Comments