1998-02-28 1984-02-11 1991-03-16 1981-03-14 1982-07-10 1981-07-27 1987-03-21 1985-08-10 1987-11-21 1978-07-14 1991-08-25 1986-04-01 1980-04-26 1988-07-03 1982-07-10 1980-05-03 1981-03-20 1992-08-21 1991-11-29 1990-06-23 1972-07-16 1981-08-23 1981-10-03 1979-02-18 1981-06-08 1986-03-31 1990-02-03 1992-04-25 1988-07-25 1970-02-21 1992-03-25