Source: World Bank
Release: World Development Indicators
GNI (formerly GNP) is the sum of value added by all resident producers plus any product taxes (less subsidies) not included in the valuation of output plus net receipts of primary income (compensation of employees and property income) from abroad. Data are in current U.S. dollars.
Nations that are included in this data series are listed at http://data.worldbank.org/about/country-and-lending-groups
Source Code: NY.GNP.MKTP.CD
World Bank, Gross National Income: All Income Levels for Sub-Saharan Africa [NYGNPMKTPCDSSF], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/NYGNPMKTPCDSSF, September 21, 2018.