1989-03-31 2000-09-07 2003-04-13 1992-11-11 1987-07-17 1990-06-01 1990-07-20 1991-05-30 1994-04-22 1979-12-14 1999-07-06 1999-02-01 1984-11-27 1982-09-10 1999-02-25 1981-09-18 1988-11-09 2002-08-28 1997-05-23 1987-10-15 1986-08-15 1978-07-12 1978-02-15 1976-03-31 1998-01-01 1989-09-29 1985-01-21 1980-04-17