History

Time	Change
2012-01-14 05:29:24+00:00	Created
2012-01-14 05:29:24+00:00	Associated with leading zero
2012-01-14 05:29:24+00:00	Associated with leading 0
2012-01-14 05:29:24+00:00	Associated with 先導0
2022-08-29 04:13:36+00:00	Associated with 先行のゼロ