Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: W782RC
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Government current receipts: Contributions for government social insurance [W782RC1A027NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/W782RC1A027NBEA, December 12, 2017.