Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: Y313RC
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, State and Local Government Defined Benefit Pension Plans: Current expenditures, accrual basis: Imputed income payments on assets to persons: Interest [Y313RC1A027NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/Y313RC1A027NBEA, September 24, 2018.