1981-06-12 1970-05-13 1968-12-04 1964-02-23 1967-03-25 1973-10-31 1959-01-22 1963-05-20 1957-04-01 1964-04-06 1949-11-23 1954-03-23 1963-07-30 1962-08-01 1953-12-01 1952-08-01 1957-01-01 1958-09-30 1950-06-08 1961-01-26 1969-09-01 1949-03-01 1955-09-30 1956-02-01 1962-04-18 1953-12-21 1972-12-22 1965-12-13 1962-09-25 1953-08-11 1954-12-09 1956-10-01 1980-07-03 1954-12-07 1962-04-02