1977-04-10 1979-08-16 1981-04-01 1980-12-01 1996-01-12 1997-01-01 1993-09-11 1980-06-11 1992-03-26 2000-12-15 1992-04-20 1993-06-24 1990-10-29 1980-11-09 2000-10-03 1992-03-26 1987-03-02 1983-05-30 1985-11-04 2022-06-30 1980-03-04 1981-01-23 1989-01-08