1989-04-12 2005-11-07 1990-11-21 1987-05-19 2011-02-18 1985-12-01 2004-11-09 2003-01-21 1999-01-01 1990-10-21 2007-12-11 1984-12-14 2012-10-01 1981-10-01 1988-04-22 1986-03-26 1990-05-01 1991-05-06 2014-08-15 1991-02-10 2015-01-04 2006-06-01 2009-02-15 1989-08-21 1996-10-01 1988-03-20 2012-09-16 1987-01-22 1986-01-01 2002-01-08 1993-06-15 2004-04-25 1985-10-10 2020-09-25