1986-01-01 1984-01-01 1997-01-01 1984-11-01 1984-01-01 1984-12-17 1984-03-08 1984-08-01 1986-01-01 1984-12-22 1987-07-01 1986-01-01 1985-10-10 1985-01-01 1986-01-01 1991-10-01 1993-04-08 1991-01-01 1985-01-01 1986-01-01 1985-01-01 1984-04-01 1984-12-20 1984-12-21 1984-12-20 1985-05-17 1986-07-01 1986-01-01 1984-01-01 1985-07-01 1985-02-18 1984-02-19 1984-02-19 1986-02-22 1984-04-11