1955
1960
1964
1960
1958
1962
1963
1963
1981
1950
1950
1967
1959
1962
1965
1955
1951
1951
1953
1955
1955
1952
1962
1955
1962
1953
1960
1961
1955
1962
1962
1962
1977
1948
1951
1958
1960
1959
1982
1958
1964
1967
1953
1968
1967
1961
1959
1953
1962
1961
1954
1954
1956
1954
1963
1962
1950
1962
1964
1952
1950
1977
1954
1961
1958
1950
1950
1965
1964
1968
1951
1951
1959
1963
1963
1966
1983
1958
1957
1957
1985
1964
1961
1953
1957
1961
1952
1964
1954
1979
1959
1970
1968
1959
1983
1963
1957
1952
1962
1950
1954
1952
1959
Comments