Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: Y056RA
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Real Government Gross Investment: Intellectual Property Products: Software (chain-type quantity index) [Y056RA3Q086SBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/Y056RA3Q086SBEA, March 24, 2018.