1956
1963
1970
1971
1984
1975
1954
1987
1951
1964
1977
1958
1976
1974
1952
1960
1972
1954
1969
1959
1950
1957
1956
1961
1976
1967
1957
1975
1969
1975
1966
1956
1959
1958
1986
1975
1993
1990
1957
1958
1968
1959
1972
1951
1982
1961
1983
1985
1956
1952
1973
1974
1977
1972
1965
1968
1990
1976
1960
1952
1965
1955
1948
1972
1971
1976
1959
1974
1967
1968
1964
1963
1973
1955
1962
1950
1954
1965
1967
1959
1958
1963
1961
1963
1961
1956
1949
1977
1960
1959
1973
1953
1985
1985
1970
1959
1965
1959
1959
1965
1965
1965
1955
1962
1962
1962
1962
1955
1955
1955
1955
1955
1955
1955
1955
1955
1968
1964
1959
1959
1948
1948
1959
1954
1949
1949
1949
1969