1988-10-21 1985-12-04 1988-10-31 2002-02-15 1990-09-01 1989-12-01 1992-02-07 1989-10-01 2001-01-01 1989-04-28 1993-12-06 1991-08-08 1992-09-24 1993-04-07 1991-06-01 1987-02-27 1997-05-10 1997-01-01 1994-04-06 2008-08-12 1995-10-01 1994-11-11 1996-01-01 1996-03-08 1987-05-01 1984-05-04 1989-07-01 2019-10-25 2002-04-01 2019-06-02 2019-03-08 1996-10-04 2022-03-23 2013-09-23 2023-05-21