1950-03-31 1965-05-05 1959-01-01 1954-09-04 1955-03-01 1958-09-01 1958-06-15 1953-07-17 1962-11-01 1970-09-09 1956-03-01 1956-05-31 1965-04-25 1970-01-10 1953-01-08 1956-12-01 1959-08-24 1965-02-10 1966-08-31 1953-09-17 1967-08-20 1961-01-01 1971-01-11 1971-04-02 1968-11-23 1951-08-15 1963-11-07 1957-12-20