Source: University of Pennsylvania
Release: Penn World Table 7.1
For more information and proper citation see http://www.rug.nl/research/ggdc/data/pwt/pwt-7.1
Source Indicator: cgdp
University of Pennsylvania, Purchasing Power Parity Converted GDP Per Capita, G-K method, at current prices for Somalia [PPCGDPSOA620NUPN], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/PPCGDPSOA620NUPN, November 21, 2018.