Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: Y052RL
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Real Government Gross Investment: Federal: National Defense: Gross Investment: Intellectual Property Products [Y052RL1Q225SBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/Y052RL1Q225SBEA, January 23, 2018.