1994-04-01 1999-04-30 1994-08-26 1987-07-09 2007-10-01 1988-05-15 1982-11-15 1981-01-28 1983-04-09 2003-10-24 1992-02-14 2000-12-22 2003-04-14 1998-05-19 1991-09-18 2004-01-16 1982-07-23 2005-10-31 1997-11-01 1992-03-01 1992-01-13 1987-03-27 2007-03-01 1996-11-01 1986-06-13