History

Time	Change
2015-12-16 03:31:27+00:00	Created
2015-12-16 03:31:27+00:00	Associated with MINUS SIGN
2015-12-16 03:31:38+00:00	Associated with −
2015-12-16 03:31:38+00:00	Associated with U+2212
2017-03-23 01:19:19+00:00	Associated with minus sign
2017-03-23 01:19:19+00:00	Associated with minus-sign
2017-03-23 01:19:19+00:00	Associated with マイナス