Date
- 1942-05-01T07:00:00Z1
- 1943-01-01T07:00:00Z1
- 1943-05-01T07:00:00Z1
- 1944-05-01T07:00:00Z1
- 1945-05-01T07:00:00Z1
- 1946-05-01T08:00:00Z1
- 1947-02-01T08:00:00Z1
- 1948-02-01T08:00:00Z1
- 1948-06-01T07:00:00Z1
- 1949-01-01T07:00:00Z1
- 1949-06-01T08:00:00Z1
- 1950-01-01T08:00:00Z1
- 1951-01-01T08:00:00Z1
- 1951-06-01T07:00:00Z1
- 1952-01-01T08:00:00Z1
- 1953-02-01T08:00:00Z1
- 1954-01-01T08:00:00Z1
- 1954-06-01T07:00:00Z1
- 1955-01-01T08:00:00Z1
- 1955-06-01T07:00:00Z1