1992-11-25 2006-12-20 2002-05-21 1998-11-13 1991-03-08 1997-08-01 1986-10-17 1988-06-01 1994-03-11 1998-03-21 2006-10-17 1998-05-29 1993-10-08 1991-11-01 2008-01-01 1998-04-17 1977-07-01 2010-07-30 2005-08-05 2013-03-07 2005-07-04 2011-08-19 1990-12-02 2012-01-01 1991-09-30 1979-02-01 2013-09-06 1995-01-01 2015-09-07 1995-01-01 1995-03-18 1993-10-11 2014-12-17 2007-02-02 1996-03-15