1983-08-01 1985-11-03 1983-04-15 1984-06-05 1983-09-17 1984-07-19 1982-07-23 1984-01-01 1984-04-20 1983-10-10 1983-09-16 1984-02-03 1984-04-20 1984-09-01 1984-07-01 1984-07-01 1985-06-01 1985-05-01 1985-04-01 1985-01-01 1984-01-01 1984-12-01 1984-10-01 1984-11-01 1983-07-13 1982-05-29 1984-03-16 1984-09-29 1982-10-29 1983-01-07 1983-11-18 1982-08-28 1982-09-15 1982-10-01 1982-04-09