Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: A221RC
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Government saving: Social insurance funds [A221RC1A027NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/A221RC1A027NBEA, January 19, 2018.