Source: U.S. Bureau of Economic Analysis  

Release: Gross Domestic Product  

Units:  Billions of Dollars, Not Seasonally Adjusted

Frequency:  Annual

BEA Account Code: Y373RC

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Published by the Internal Revenue Services.A Guide to the National Income and Product Accounts of the United States (NIPA) - (http://www.bea.gov/national/pdf/nipaguid.pdf)