Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: N1815C
For more information about this series, please see http://www.bea.gov/national/.
U.S. Bureau of Economic Analysis, Nonfarm proprietors' income: Professional, scientific, and technical services [N1815C0A144NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/N1815C0A144NBEA, January 30, 2023.