Source: US. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: W013RC1
A Guide to the National Income and Product Accounts of the United States (NIPA) - (http://www.bea.gov/national/pdf/nipaguid.pdf)
US. Bureau of Economic Analysis, Federal Government: Current Expenditures [FGEXPND], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/FGEXPND, July 29, 2016.