The Treasurer shall receive and disburse all moneys belonging to the City, and shall keep an accurate detailed account of all money received and disbursed by him, and of the particular fund into which or from which the same is paid. He shall, at least once a month, and oftener, if required, furnish the Council with a statement showing all cash on hand and in bank at the beginning of the previous month, the receipts and disbursements for the previous month and the condition of the several funds of the City. Such statements shall be approved by the Auditor. He shall make such other reports as the Council may require.