1981-06-12 1991-01-18 1994-10-01 1983-12-18 1981-04-24 2009-05-17 2005-11-01 1994-02-05 1979-04-13 1981-07-24 1985-03-31 1984-03-01 1988-12-21 1982-04-01 1984-12-14 1983-01-16 1986-11-02 1992-08-21 1988-12-23 1979-03-04 1991-11-13 2006-06-27 1992-07-16