Date
- 1980-01-26T08:00:00Z1
- 1980-05-08T07:00:00Z1
- 1980-09-12T07:00:00Z1
- 1981-01-16T08:00:00Z1
- 1981-04-09T08:00:00Z1
- 1981-07-17T07:00:00Z1
- 1981-08-26T07:00:00Z1
- 1981-09-18T07:00:00Z1
- 1981-12-08T08:00:00Z1
- 1982-01-22T08:00:00Z1
- 1982-04-16T08:00:00Z1
- 1982-07-09T07:00:00Z1
- 1982-09-17T07:00:00Z1
- 1982-11-06T08:00:00Z1
- 1983-01-14T08:00:00Z1
- 1983-03-29T08:00:00Z1
- 1983-04-08T08:00:00Z1
- 1983-07-22T07:00:00Z1
- 1983-09-16T07:00:00Z1
- 1983-10-22T07:00:00Z1