The table below shows data on U.S. exports and imports of goods and services for five years. For each of these years, indicate whether the United States was running a trade surplus or deficit, and dollar amount of the surplus or deficit, and calculate the ratio as a percent of the surplus or deficit to U.S. exports.

11.5. Exports 11.5. Imports Amount of Surplus] deficit as (billions of (billions of Surplus or surplus/deficit a percent of Year dollars) dollars) deficit (billions of dollars) exports m_1-:_ _1-:_ _1-:_ I_-:_ I_-:_