History

Time	Change
2014-12-18 05:40:39+00:00	Associated with ISO/IEC 10744:1997
2015-10-17 06:27:53+00:00	Associated with JIS X 4155
2017-05-15 00:05:17+00:00	Associated with JISX4155
2020-10-11 09:48:02+00:00	Associated with CNS 14235