Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: B876RX
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Real national defense gross investment: Equipment: Ships [B876RX1A020NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/B876RX1A020NBEA, February 21, 2018.