History

Time	Change
2016-02-29 08:24:50+00:00	Created
2016-02-29 08:24:50+00:00	Associated with 閏時間
2016-02-29 08:25:00+00:00	Associated with 閏時
2016-11-21 11:50:28+00:00	Associated with うるう時
2017-04-08 07:29:30+00:00	Associated with fold
2017-08-22 03:29:48+00:00	Associated with 負閏時
2017-08-22 03:29:48+00:00	Associated with 正閏時