Date
- 1916-19191
- 1917-01-01T08:00:00Z1
- 1917-19181
- 1918-01-01T08:00:00Z1
- 1918-19191
- 1919-01-01T08:00:00Z1
- 1920-01-01T08:00:00Z1
- 1920-19341
- 1921-01-01T08:00:00Z1
- 1922-01-01T08:00:00Z1
- 1923-01-01T08:00:00Z1
- 1925-07-01T08:00:00Z1
- 1926-07-01T08:00:00Z1
- 1927-07-01T08:00:00Z1
- 1928-01-01T08:00:00Z1
- 1929-01-01T08:00:00Z1
- 1930 - 19311
- 1930-01-01T08:00:00Z1
- 19311
- 1931-01-01T08:00:00Z1