Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: Y068RG
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Government Gross Investment: Federal: Nondefense: Gross Investment: Intellectual Property Products: Software (chain-type price index) [Y068RG3A086NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/Y068RG3A086NBEA, November 20, 2017.