354.720.  Annual report, required, content. — 1.  Every prepaid dental plan corporation shall file with the director annually, on or before March first, a report verified by at least two principal officers covering the preceding calendar year.

  2.  Such report shall be on forms prescribed by the director and shall include:

  (1)  A financial statement of the corporation, including its balance sheet and receipts and disbursements for the preceding year;

  (2)  Any material changes in the information submitted pursuant to section 354.704;

  (3)  The number of persons enrolled during the year, the number of enrollees as of the end of the year, and the number of enrollments terminated during the year.