2006-11-30 1991-08-31 1992-11-20 1988-06-06 1993-06-06 1990-05-04 2008-05-22 2007-06-06 2005-10-05 2003-06-06 1989-01-01 2005-06-06 1992-01-01 1992-10-01 1977-01-10 1983-12-28 1983-06-12 1993-04-01 1988-11-30 2014-11-23 1992-07-01 1992-01-01 1988-12-22 1985-10-29 1981-01-01 1983-12-05 1997-01-17 1986-01-01 2018-12-31 2015-06-30 2023-10-05 1991-02-02 2008-10-09 2002-04-30 2006-06-29