Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: E318RC
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Private fixed investment: Nonresidential: Structures: Mining exploration, shafts, and wells [E318RC1Q027SBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/E318RC1Q027SBEA, January 17, 2018.