1986-03-13 1997-01-01 1984-04-17 1977-09-01 1987-09-01 1980-01-01 1990-12-21 1978-08-16 1978-05-29 1977-09-30 1980-03-13 1976-02-23 1993-06-16 1980-02-22 1978-05-17 1980-10-13 1988-09-11 1980-03-13 1974-11-28 1976-05-03 1977-04-21 1987-10-30 1982-01-01 1996-11-03 1991-05-24 1984-02-14 1982-09-16 1991-09-29 1997-06-04 1976-04-05 2004-01-01 2005-02-18