Source: US. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: H4610C0
For more information about this series, please see http://www.bea.gov/national/.
US. Bureau of Economic Analysis, Persons engaged in production: Domestic private industries: Mining: Crude petroleum and natural gas [H4610C0A173NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/H4610C0A173NBEA, August 28, 2016.