A list of changes can be found here [12].
(*) Recovered from web.archive.org [13].
Links
[1] https://corp.arisia.org/Bylaws
[2] https://corp.arisia.org/Bylaws-2019-12-29
[3] https://corp.arisia.org/Bylaws-2017-08-24
[4] https://corp.arisia.org/Bylaws-2017-05-15
[5] https://corp.arisia.org/Bylaws-2016-07-17
[6] https://corp.arisia.org/Bylaws-2015-03-24
[7] https://corp.arisia.org/Bylaws-2014-09-28
[8] https://corp.arisia.org/Bylaws-2013-10-23
[9] https://corp.arisia.org/Bylaws-2012-05-22
[10] https://corp.arisia.org/Bylaws-2011-08-28
[11] https://corp.arisia.org/Bylaws-2008-02-24
[12] https://docs.google.com/spreadsheets/d/1p1bcGpBf-LXttMOqhoAjPhh1bpM7HeHVX8bsU0pd4Rk/edit?usp=sharing
[13] http://web.archive.org/web/*/http://corp.arisia.org/bylaws
[14] https://corp.arisia.org/taxonomy/term/1