Every consular officer shall keep a detailed list of all seamen and mariners shipped and discharged by him, specifying their names and the names of the vessels on which they are shipped and from which they are discharged, and the payments, if any, made on account of each so discharged; also of the number of the vessels arrived and departed, the amounts of their registered tonnage, and the number of their seamen and mariners, and of those who are protected, and whether citizens of the United States or not, and as nearly as possible the nature and value of their cargoes, and where produced, and shall make returns of the same, with their accounts and other returns, to the Secretary of Commerce.