1986-01-01 1980-01-01 1979-09-20 1980-03-07 1984-02-18 1982-05-03 1985-02-18 1987-01-01 1981-10-09 1984-11-02 1994-09-01 1978-04-01 1983-10-05 1981-04-03 1978-10-13 1980-01-01 1982-01-01 2006-05-04 1984-01-01 1978-04-01 1984-12-15 1986-01-01 1983-01-07 1983-03-08 1981-06-11 2015-10-07 1984-09-01 1977-01-25 1984-12-18 2009-01-23 2003-10-01 2006-03-17 2006-05-08 1985-01-01 1998-03-01