1974-08-01 2013-10-11 2011-04-02 1996-03-26 1997-01-01 1998-01-01 2000-01-01 2000-01-01 2002-01-01 2009-10-08 2003-01-01 2004-12-19 2004-01-01 2005-01-01 2008-01-05 2008-12-27 2010-02-10 2010-02-10 2010-02-20 2011-10-15 2013-02-23 2013-10-29 2016-01-01 2017-01-01 1997-10-15