At the beginning of its current fiscal year, Willie Corp.'s balance sheet showed assets of dollar 37,200 and liabilities of dollar 21,000. During the year, liabilities decreased by dollar 3,600. Net income for the year was dollar 9,000, and net assets at the end of the year were dollar 18,000. There were no changes in paid-in capital during the year. Required: Calculate the dividends, if any, declared during the year. (Deductible amounts should be indicated by a minus sign.)