Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: B4310C
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Full-time equivalent employees: Domestic private industries: Mining: Oil and gas extraction [B4310C0A173NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/B4310C0A173NBEA, March 17, 2018.