Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: B4813C
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Employer contributions for government social insurance: Domestic private industries: Transportation and public utilities: Electric, gas, and sanitary services [B4813C0A144NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/B4813C0A144NBEA, January 20, 2018.