Source: U.S. Bureau of Economic Analysis  

Release: Gross Domestic Product  

Units:  Billions of Chained 2017 Dollars, Not Seasonally Adjusted

Frequency:  Annual

BEA Account Code: A014RX

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