List of continents by GDP

scholar who sought to calculate the number of continents] conformed almost precisely to the conventional list: North America, South America, Europe, Asia

via website). United Nations Department of Economic and Social Affairs. Population Division. [2019-11-09].  GDP PPP, current prices. International Monetary

via website). United Nations Department of Economic and Social Affairs. Population Division. [2019-11-09].  GDP PPP, current prices. International Monetary

（原始内容存档于2022-05-04）.  Kummer, P.K. The Changing Climate of South America. Climates and Continents. Cavendish Square. 2014: 15 [2021-09-01]. ISBN 978-1-62712-456-0

hospital）。根據世界衛生組織（WHO）的數據，美國在2014年的人均醫療衛生支出為9,403美元，這種支出佔GDP的百分比為17.1％（在2019年，金額以及在GDP的佔比各為約11,100美元和17% ）。醫療衛生費用的覆蓋是由私人醫療保險，還有公共醫療衛生計劃（例如聯邦醫療保險（M