!GDP<br />$Billions<br><ref name="BEAGDP">United States Department of Commerce, Bureau of Economic Analysis. [http://www.bea.gov/national/index.htm#gdp "National Economic Accounts: Gross Domestic Product: Current-dollar and 'real' GDP".] BEA.gov. Retrieved July 31, 2014.</ref> | !GDP<br />$Billions<br><ref name="BEAGDP">United States Department of Commerce, Bureau of Economic Analysis. [http://www.bea.gov/national/index.htm#gdp "National Economic Accounts: Gross Domestic Product: Current-dollar and 'real' GDP".] BEA.gov. Retrieved July 31, 2014.</ref> |