1983-10-20 1984-01-26 1980-10-25 1985-09-01 1984-07-25 1982-02-25 1977-02-17 1976-02-05 1979-08-19 1981-06-01 1981-06-25 1979-07-10 1983-11-11 1979-09-04 1978-03-31 1977-09-09 1982-01-01 1980-01-21 1982-07-05 1977-01-01 1982-06-14 1980-12-19 1981-03-26 1977-01-01 1982-01-01 1982-01-01 1977-01-01 1981-03-27 1978-01-01 1980-03-27 1980-08-08 1980-01-01 1979-01-01 1978-01-01 1977-09-10