Source: U.S. Bureau of Economic Analysis  

Release: Gross Domestic Product  

Units:  Billions of Chained 1992 Dollars, Seasonally Adjusted Annual Rate

Frequency:  Quarterly

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

Exports (from table 1.2, line 16) plus receipts of factor income (From table 1.10, line 2)