1981-11-13 1983-12-08 1980-08-14 1985-03-22 1990-02-09 1981-10-01 1983-06-24 1983-12-03 1994-10-16 1979-07-01 1991-01-01 1992-03-27 1992-09-18 1981-08-21 1989-08-17 1977-07-14 1977-10-05 1977-09-12 1980-04-25 1981-12-11 1983-01-01 1990-11-28 1991-07-24 1994-02-04 1989-11-15 1986-10-05