1973-12-21 1986-01-01 1975-08-01 1971-01-22 1971-07-01 1969-10-08 1970-07-01 1978-01-01 1980-06-04 1988-01-08 1980-01-01 1976-10-28 1976-03-20 1983-01-01 1982-02-03 1977-01-01 1985-10-31 1973-01-05 1975-12-21 1973-09-12 1971-12-31 1970-05-06 1979-09-13 1974-06-21 1977-04-06 1972-06-15 1980-04-12 1971-08-25 1971-05-12 1971-10-14 1974-01-12 1970-06-10 1979-06-22 1975-01-23 1986-08-02