Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: DWATRC
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Personal consumption expenditures: Services: Public transportation: Water transportation [DWATRC1A027NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/DWATRC1A027NBEA, April 22, 2018.