Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: DTRSRC
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Personal consumption expenditures: Transportation services [DTRSRC1Q027SBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/DTRSRC1Q027SBEA, June 22, 2018.