Calculate the current account for U.S. based on the following data for 2015. Export of goods and services $150, Import of goods and services $233, Foreign aids and grants provided $123, Foreign aids and grants received $73, Investment by U.S. companies in foreign countries for establishing subsidiaries $500, U.S companies' acquisitions by foreigners $55, Interest and dividend received by U.S $121, dividend paid $13b. (All figures are in billions).