1950-1960
1971
late 1970s and 1980s
1948
1955
1950-1959
1951
circa 1960-1970
1957
1962
circa 1960
1968
1963
1973-1983
1988-1993
1960-1970
1958
1979
1955-1965
1970
1970-1980
circa 1953
circa 1964
1956
1993
1987
circa 1975
1972
1965-1975
1984; 1983
circa 1983
1983
1948-1975
1990-1991
1954-1955
1973
1984