1977-02-23 1987-01-29 1989-04-01 1983-06-30 1983-05-25 1983-01-01 1988-01-01 1989-01-01 1991-07-17 1990-01-01 1983-09-21 1992-01-01 1988-01-01 1997-01-01 1988-01-01 1988-08-09 1987-01-01 1987-01-01 1997-01-01 1998-01-01 1990-01-01 1992-11-19 1994-01-01 1989-02-20 1990-01-01 1983-02-23 1990-01-01 1997-01-02 1999-04-14 1992-03-09 2001-01-01 2005-05-24 1991-01-01 1988-09-21 1989-01-01