1983-09-04 1983-01-24 1975-09-08 1980-02-04 1989-01-17 1981-11-07 1988-05-27 1984-11-09 1981-08-01 1978-09-04 1980-12-31 1982-03-29 1976-09-20 1980-09-11 1980-03-31 1977-08-18 1983-01-01 1987-07-20 1985-11-14 1984-10-15 1975-07-13 1985-05-13 1987-12-11 1978-11-20 1989-02-24 1989-12-29 1979-09-17 1976-06-16 1987-01-17 1979-11-03 1988-11-12 1990-10-30 1988-10-21 1992-02-15 1985-02-25