1973-08-17 1978-06-22 1972-10-01 1977-12-03 1972-08-22 1976-02-20 1979-01-01 1977-06-10 1974-08-02 1979-07-11 1973-09-09 1973-06-22 1973-12-06 1977-12-08 1973-10-11 1977-09-10 1992-12-31 1974-09-28 1977-08-03 1996-09-10 1971-01-22 1974-07-18 1974-01-01 1976-09-16 1974-11-21 1980-01-17 1990-01-01 1973-02-17 1987-05-27 1978-05-12 1987-09-14 1978-01-08 1971-05-12 1980-01-01 1992-01-01