1968-10-02 1976-10-01 1987-10-14 1972-08-08 1968-05-01 1974-12-03 1970-09-29 1968-05-10 1970-11-24 1973-01-31 1972-10-02 1971-04-16 1977-02-23 1965-10-20 1971-11-26 1969-06-11 1976-05-08 1974-01-01 1981-08-21 1975-06-01 1999-02-18 1974-07-23 1999-01-01 1978-01-04