1989-01-01 1989-03-21 1988-03-20 1992-02-03 1983-01-01 1983-07-28 1988-01-01 1988-01-01 1988-01-01 1989-01-01 1990-01-01 1989-01-01 1988-01-01 1990-01-01 1989-01-01 1986-01-01 1989-01-01 1993-01-01 1989-01-01 1990-01-31 1988-01-01 1990-08-22 1989-01-01 1988-01-01 1988-12-15 1989-03-08 1988-01-01 1989-01-01 1988-01-01 1989-10-01 1989-01-01 2008-07-27 1990-01-01 1988-12-31 1989-12-31