1974-02-01 1973-03-16 1979-01-01 1976-11-08 1979-12-27 1976-10-01 1976-03-23 1975-07-15 1973-01-01 1976-05-30 1975-02-19 1978-12-02 1977-03-15 1977-08-01 1972-11-03 1975-12-26 1973-09-18 1976-01-01 1976-11-18 1975-01-01 1973-06-15 1973-10-31 1975-05-27 1973-07-01 1975-01-01 1974-01-01 1974-02-12 1973-06-01 1975-03-06 1973-01-01 1973-08-01 1976-03-02 1980-01-01 1975-03-17