History

Time	Change
2014-05-15 09:28:47+00:00	Created
2014-05-15 09:28:47+00:00	Associated with 平年
2014-05-15 09:28:47+00:00	Associated with 共通年
2014-05-15 09:28:47+00:00	Associated with common year
2020-01-17 02:21:44+00:00	Disassociated from 共通年
2020-01-17 02:21:44+00:00	Disassociated from common year