1979-11-16 2000-09-08 2009-04-01 1980-06-04 1989-10-23 1988-09-11 1993-12-15 2004-10-08 1991-04-01 2002-04-01 2009-04-17 1998-04-14 1985-06-17 1981-12-01 2020-08-28 2005-08-15 1997-06-08 2020-03-20 1984-09-09 1991-04-12 2007-10-29 1981-09-15 2013-01-08 1982-09-20 1978-09-21 1979-12-25 1991-09-12 2006-12-28 2009-02-13