Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: LB000003
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, Real final expenditures by U.S. residents: Final sales to private domestic purchasers [LB0000031A020NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LB0000031A020NBEA, January 18, 2021.