Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: E318RG
For more information about this series, please see http://www.bea.gov/national/.
U.S. Bureau of Economic Analysis, Real private fixed investment: Nonresidential: Structures: Mining exploration, shafts, and wells (chain-type price index) [E318RG3Q086SBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/E318RG3Q086SBEA, October 15, 2018.