1983-06-29 1986-11-08 1987-09-27 1993-09-14 1981-05-16 1989-03-03 1985-06-28 1983-10-21 1977-12-01 1978-03-18 1988-11-01 1982-09-29 1989-08-20 1990-05-06 1986-05-18 1981-01-01 1975-07-01 1982-04-09 1971-06-30 1977-06-23 1975-09-07 1989-03-10 1979-06-15 1985-03-25 1976-11-03 1978-06-01 1984-05-16 1981-06-26 1983-05-20 1985-03-01 1978-05-26 1980-05-16 1981-06-11 1983-05-30 1982-10-19