1970-12-01 1971-09-18 1965-03-21 1966-04-29 1959-03-03 1970-06-01 1971-05-18 1957-01-01 1961-01-01 1958-01-01 1964-06-23 1954-01-01 1961-02-02 1973-03-16 1955-08-26 1956-10-01 1968-12-01 1955-02-01 1954-10-31 1957-09-03 1962-03-01 1959-06-01 1958-06-09 1959-04-01 1955-12-13 1957-05-01 1975-09-23 1955-11-10 1962-12-11 1988-08-24 1975-01-01 1976-04-02 1964-04-01 1956-08-28 1968-07-22