Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: Y059RL
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Real Government Gross Investment: Federal: Gross Investment: Intellectual Property Products [Y059RL1Q225SBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/Y059RL1Q225SBEA, April 20, 2018.