On the expenditure side, personal consumption expenditures accounts for 68 percent of total GDP out of which purchases of goods constitute 23 percent and services 45 percent. Private investment accounts for 16 percent of GDP and government consumption and investment for 18 percent. As the value of goods exported (13.5 percent) is lower than the value of goods imported (16.5 percent), net exports subtracts 3 percent from the total GDP value.