2007-06-14 2008-08-01 1988-10-07 1991-11-05 1995-10-23 1994-04-14 1993-08-20 1990-06-15 1989-11-10 1987-05-01 1987-09-04 1987-03-07 1986-03-01 1986-11-01 1986-01-10 1985-06-20 1985-09-01 1984-04-20 1984-06-15 1984-10-22 1984-08-02 1983-11-04 1983-01-14 1983-05-27 1983-07-07 1983-03-04 1983-01-14 1982-03-12 1982-07-11 1982-08-14 1982-11-17 1982-04-14 1982-08-01 1981-10-26 1981-03-06