Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: L306221
For more information about this series, please see http://www.bea.gov/national/.
U.S. Bureau of Economic Analysis, Contributions for government social insurance: Employee and self-employed contributions: Federal social insurance funds: Old-age, survivors, disability, and hospital insurance: Employees: Old-age, survivors, and disability insurance [L306221A027NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/L306221A027NBEA, May 29, 2017.