Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: W369RG
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Gross domestic product: Terms of trade index [W369RG3Q066SBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/W369RG3Q066SBEA, May 23, 2018.