The statistics for each calendar year shall be compiled by assessment districts and by counties in tabular form, and the compilations shall be filed and carefully preserved in the department of revenue for use in the performance of its duties. An abstract or copy of the compilations of so much as is used by the department in arriving at the true value for each county shall be furnished to the county clerk of such county in each subsequent year as soon as practicable after the compilations are completed for the year. The county clerk shall submit the abstract or copy to the county board at its next annual meeting.