In addition to the statistics and information required by existing laws to be furnished to the Secretary of Internal Affairs by county commissioners, relating to the collection and assessment of taxes for local purposes, the county commissioners of the several counties and all collectors and assessors of taxes for local purposes shall hereafter furnish to the said Secretary of Internal Affairs, or his representatives, any and all other statistics and information relating to the collection and assessing of said taxes as may be demanded by him; the same to be furnished by such means and in such forms as he may prescribe.
72 P.S. § 5754