1982-02-19 1981-03-20 1982-12-10 1980-09-12 1972-04-21 1972-01-01 1973-04-27 1973-08-31 1974-06-21 1975-05-09 1975-01-02 1977-05-06 1976-08-26 1976-12-16 1977-07-21 1978-01-07 1980-06-20 1981-09-04 1980-10-03 1981-05-29 1981-10-30 1981-07-31 1982-12-24 1984-02-01 1984-11-01 1970-01-01