Date
- 1939-04-01T08:00:00Z1
- 1940-04-01T08:00:00Z1
- 1941-07-01T08:00:00Z1
- 1942-07-01T07:00:00Z1
- 1945-07-01T07:00:00Z1
- 1947-07-01T08:00:00Z1
- 1948-04-01T07:00:00Z1
- 1949-04-01T08:00:00Z1
- 1950-04-01T08:00:00Z1
- 1951-04-01T08:00:00Z1
- 1952-04-01T08:00:00Z1
- 1953-01-01T08:00:00Z1
- 1954-01-01T08:00:00Z1
- 1955-01-01T08:00:00Z1
- 1956-04-01T08:00:00Z1
- 1957-04-01T08:00:00Z1
- 1958-04-01T08:00:00Z1
- 1959-04-01T08:00:00Z1
- 1960-04-01T08:00:00Z1
- 1961-04-01T08:00:00Z1