Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: PA000003
A Guide to the National Income and Product Accounts of the United States (NIPA) - (http://www.bea.gov/national/pdf/nipaguid.pdf)
U.S. Bureau of Economic Analysis, Final sales to private domestic purchasers, current dollars [PA0000031A225NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/PA0000031A225NBEA, December 4, 2020.