Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: Y807RA
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, Real Imports of services: Quantity Index: Government goods and services n.e.c. [Y807RA3A086NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/Y807RA3A086NBEA, June 25, 2018.