Date
- 1967-11-17T08:00:00Z2
- 1972-11-03T08:00:00Z2
- 1973-03-02T08:00:00Z2
- 1973-04-01T08:00:00Z2
- 1974-03-29T07:00:00Z2
- 1974-04-01T07:00:00Z2
- 1974-11-15T08:00:00Z2
- 1976-09-10T07:00:00Z2
- 1976-10-01T07:00:00Z2
- 1977-09-09T07:00:00Z2
- 1978-04-01T08:00:00Z2
- 1978-09-15T07:00:00Z2
- 1979-04-01T08:00:00Z2
- 1979-09-07T07:00:00Z2
- 1980-04-01T08:00:00Z2
- 1980-09-12T07:00:00Z2
- 1981-04-09T08:00:00Z2
- 1981-10-01T07:00:00Z2
- 1983-04-01T08:00:00Z2
- 1983-05-01T07:00:00Z2