1979-09-28 1977-08-10 1980-03-12 1977-07-20 1977-08-11 1979-09-26 1977-02-02 1978-03-21 1978-02-15 1976-06-02 1977-11-23 1978-10-25 1979-02-21 1979-12-18 1977-01-01 1979-01-01 1980-02-13 1978-02-08 1979-12-19 1977-10-20 1978-07-24 1977-11-01 1978-03-22 1977-05-25 1977-08-10 1978-06-07 1978-05-31 1977-04-27 1977-01-01 1979-01-01 1982-09-10 1977-01-01 1979-08-01