1974-02-01 2005-02-01 1982-04-23 1981-12-28 1987-10-30 1980-12-01 1975-02-18 1981-06-01 1974-05-14 1977-10-27 1975-05-10 1975-06-23 1984-03-08 1979-01-01 1978-04-01 1976-03-19 1980-09-24 1971-01-01 1983-09-30 1982-02-12 1973-03-16 1979-11-30 1985-10-18 1979-04-06 1975-09-01 1985-02-18 1991-12-06 1974-12-26 1980-10-29 1979-11-08 1981-12-09 1979-07-18 1987-05-10 1987-01-01 1986-01-01