1983-11-12 1980-01-31 1981-01-01 1975-01-01 1982-01-01 1982-01-01 1982-04-20 1976-04-26 1977-01-01 1981-08-02 1974-01-01 1981-12-10 1972-10-11 1976-01-01 1977-01-01 1982-10-21 1977-05-16 1990-04-26 1978-09-18 1981-04-03 1978-01-01 1974-04-17 1976-10-15 1986-01-01