History

Time	Change
2008-12-14 13:38:53+00:00	Created
2008-12-14 13:38:53+00:00	Associated with 週番号
2014-05-15 09:04:42+00:00	Associated with calendar week number
2014-05-15 09:04:42+00:00	Associated with week number
2014-05-15 09:04:42+00:00	Associated with 暦週番号
2022-07-13 06:09:59+00:00	Associated with 年の週
2022-07-13 06:09:59+00:00	Associated with week of yeat
2022-07-13 06:09:59+00:00	Associated with Week of Year
2023-04-24 10:04:20+00:00	Associated with WEEK_OF_YEAR