1980-07-03 1980-08-17 1979-06-29 1977-08-11 1978-03-10 1980-12-20 1979-10-19 1978-02-10 1977-09-09 1977-11-10 1978-06-02 1980-06-04 1978-10-29 1980-10-09 1981-02-28 1978-12-09 1978-10-30 1982-04-13 1982-02-04 1977-01-26 1980-01-25 1981-02-20 1977-11-10 1981-07-03 1982-01-25 1983-09-06 1980-08-15 1972-05-19 1980-03-07 1980-11-06 1971-12-01 1970-08-15 1973-01-01 1976-04-06 1979-04-14