Date
- 1970-04-01T08:00:00Z1
- 1970-06-16T07:00:00Z1
- 1970-09-12T07:00:00Z1
- 1971-02-03T08:00:00Z1
- 1971-06-30T07:00:00Z1
- 1971-11-23T08:00:00Z1
- 1972-03-29T08:00:00Z1
- 1972-08-23T07:00:00Z1
- 1972-11-03T08:00:00Z1
- 1973-03-02T08:00:00Z1
- 1973-03-23T08:00:00Z1
- 1973-07-26T07:00:00Z1
- 1973-11-19T08:00:00Z1
- 1974-03-29T07:00:00Z1
- 1974-05-10T07:00:00Z1
- 1974-07-26T07:00:00Z1
- 1974-11-15T08:00:00Z1
- 1975-01-21T08:00:00Z1
- 1975-06-27T07:00:00Z1
- 1975-09-12T07:00:00Z1