Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: Y803RZ
A Guide to the National Income and Product Accounts of the United States (NIPA) - (http://www.bea.gov/national/pdf/nipaguid.pdf)
U.S. Bureau of Economic Analysis, Contributions to Percent Change in Real Exports of Goods and Services by Type of Product: Exports of services: Government goods and services n.e.c. [Y803RZ2Q224SBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/Y803RZ2Q224SBEA, September 19, 2018.