1957
1958
1986
1985
1980
1982
1986
1987
1985
1987
1983
1982
1977
1986
1982
1978
1982
1983
1978
1967
1977
1961
1963
1959
1951
1958
1964
1983
1954
1986
1987
1970
1954
1954
1984
1983
1964
1961
1984
1965
1955
1953
1967
1983
1962
1967
1976
1966
1971
1953
1983
1983
1982
1985
1981
1964
1985
1964
1954
1966
1954
1977
1987
1983
1975
1988
1983
1977
1985
1965
1973
1961
1956
1955
1961
1963
1960
1973
1982
1964
1989
1959
1962
1959
1979
1967
1953
Comments