Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: B021RE
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Shares of gross domestic product: Imports of goods and services [B021RE1A156NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/B021RE1A156NBEA, March 23, 2018.