No later than October 1, 2015, each insurer authorized to transact homeowners insurance business in this state shall provide the information required pursuant to Section 83-79-3(1), for the calendar years 2005 through 2014. Voluntary submissions of the information required by Section 83-79-3(1) for calendar years prior to 2005, may be submitted and shall be compiled by the department and may be posted by the department on the department website in the same manner. Based upon the submitted information, the department shall compile aggregate totals, commencing with calendar year 2005, and may post those aggregate totals on the department website pursuant to Section 83-79-3(2).