Date
- 1948-03-01T08:00:00Z1
- 1948-05-01T07:00:00Z1
- 1948-10-01T07:00:00Z1
- 1948-11-01T07:00:00Z1
- 1949-01-01T07:00:00Z1
- 1949-03-01T08:00:00Z1
- 1949-05-01T08:00:00Z1
- 1949-08-11T08:00:00Z1
- 1949-09-09T08:00:00Z1
- 1949-11-01T08:00:00Z1
- 1949-12-01T08:00:00Z1
- 1950-01-01T08:00:00Z1
- 1950-03-01T08:00:00Z1
- 1950-06-21T07:00:00Z1
- 1950-11-01T08:00:00Z1
- 1951-01-01T08:00:00Z1
- 1951-03-01T08:00:00Z1
- 1951-05-01T07:00:00Z1
- 1953-01-01T08:00:00Z1
- 1953-03-01T08:00:00Z1