1955
1983
1958
1948
1977
1978
1981
1972
1986
1975
1965
1972
1977
1978
1980
1952
1948
1961
1963
1970
1970
1982
1980
1968
1969
1979
1955
1950
1963
1960
1985
1988
1962
1964
1947
1985
1986
1993
1983
1961
1958
1971
1986
1978
1970
1973
1977
1980
1975
1979
1983
1975
1987
1961
1967
1991
1971
1961
1982
1964
1974
1971
1979
1960
1952
1984
1952
1960
1955
1953
1951
1974
1969
1963
1965
1978
1986
1983
1960
1985
1985
1956
1959
1980
1972
1975
1978
1957
1988
1968
1970
1984
1981
1972
1983
1953
1983
1989
1985
1979
1980
1980
1981
1959
1970
1958
1984
1971
1957
1976
1978
1977
1978
1986
1954
1986
1986
1985
1981
Comments