Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: N3057C
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Corporate profits before tax: Domestic industries: Securities, commodity contracts, and investments [N3057C0A144NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/N3057C0A144NBEA, March 24, 2018.