1971-09-22 1972-12-14 1972-06-14 1971-01-01 1972-01-01 1970-01-01 1969-01-01 1971-01-01 1971-02-23 1972-03-11 1970-01-01 1970-03-26 1972-06-15 1977-01-01 1976-10-31 1971-11-23 1970-06-10 1970-01-01 1971-01-01 1971-01-01 1969-01-01 1972-04-27 1970-01-01 1970-01-01 1971-01-01 1970-11-25 1970-08-01 1971-10-08 1971-04-08 1972-11-22 1971-02-26 1975-01-01 1970-01-01 1973-12-12 1970-04-23