1983-02-13 1981-12-09 1986-06-18 1981-08-27 1982-02-25 1976-05-14 1980-09-06 1977-07-23 1980-08-12 1986-06-28 1983-04-02 1985-10-03 1985-07-13 1981-10-31 1983-01-01 1981-10-30 1984-12-12 1988-03-18 1989-01-01 1985-07-18 1985-01-01 1982-01-01 1980-02-10 1982-01-01 1979-01-01 1978-04-13