Any impaired or insolvent insurer which eliminates such impairment or insolvency using commutations approved by the superintendent in accordance with the provisions of this Part shall exclude all historical data pertaining to such commutations from the loss development schedules contained in future financial statements filed in accordance with applicable provisions of the Insurance Law. The historical data pertaining to the business commuted shall be reported on a supplemental loss development schedule in a form consistent with the schedule contained in statutory financial statements as filed with this department. The supplemental schedule shall show the aggregate experience of such business as of the effective date of commutation agreement.