Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: B270RA
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Real private fixed investment in equipment and software: Nonresidential: Mining and oilfield machinery (chain-type quantity index) [B270RA3A086NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/B270RA3A086NBEA, November 24, 2017.