2006-12-20 2003-05-07 2007-12-12 2007-01-01 2010-08-20 2005-09-23 2009-01-01 1993-03-12 2008-06-27 2005-11-27 1996-07-26 2008-03-07 2012-11-14 1990-12-14 1995-02-14 1998-04-08 2016-04-01 2008-04-05 2010-01-01 1990-08-03 2010-03-12 1991-06-07 2007-08-12 2010-03-05 2011-09-03 2005-04-22 2002-06-01 1989-11-17 2007-02-08 2007-02-08 2006-12-21 2006-08-11 2005-01-01 1970-05-20