Date
- 1967-04-26T08:00:00Z1
- 1967-12-15T08:00:00Z1
- 1968-01-15T08:00:00Z1
- 1968-11-20T08:00:00Z1
- 1969-01-01T08:00:00Z1
- 1969-04-25T08:00:00Z1
- 1969-11-25T08:00:00Z1
- 1969-12-19T08:00:00Z1
- 1970-01-01T08:00:00Z1
- 1971-01-01T08:00:00Z2
- 1972-01-01T08:00:00Z2
- 1972-02-17T08:00:00Z1
- 1973-01-01T08:00:00Z1
- 1973-04-20T08:00:00Z1
- 1973-08-28T07:00:00Z1
- 1974-01-01T08:00:00Z1
- 1974-03-08T07:00:00Z1
- 1974-09-16T07:00:00Z1
- 1974-10-07T07:00:00Z1
- 1974-10-21T07:00:00Z1