Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: A1580C
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Contributions for government social insurance: Employer contributions: Federal social insurance funds [A1580C1A027NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/A1580C1A027NBEA, January 24, 2018.