Source: International Monetary Fund
Annual data observations begin 8 years before the year of publication. Projected data include the year of publication and the subsequent 5 years. Data and projections presented are IMF staff forecast estimates based on data available through early September 2015.
International Monetary Fund, Purchasing Power Parity, Share of World for United States [USAPPPSH], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/USAPPPSH, February 19, 2019.