Source: University of Pennsylvania
Release: Penn World Table 7.1
This is the current per capita GDP expressed relative to the United State (US=100) in each year.
For more information and proper citation see http://www.rug.nl/research/ggdc/data/pwt/pwt-7.1
Source Indicator: y2
University of Pennsylvania, Purchasing Power Parity Converted GDP Per Capita Relative to the United States, average GEKS-CPDW, at current prices for El Salvador [PGD2USSVA621NUPN], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/PGD2USSVA621NUPN, September 29, 2020.