Reference 1: Austria, Belgium, Denmark, Finland, France, Germany, Italy, Netherlands, Norway, Sweden, Switzerland, UK, 12 country total, Portugal, Spain, Other, Total Western Europe, Eastern Europe, Former USSR, United States, Other Western offshoots, Total Western offshoots, Mexico, Other Latin America, Total Latin America, Japan, China, India, Other east Asia, West Asia, Total Asia (excl. Japan), Africa and World.
Reference 2: 1, 1000, 1500, 1600, 1700, 1820, 1870, 1913, 1950, 1973 and 2003.
Source: http://en.wikipedia.org/wiki/List_of_regions_by_past_GDP_(PPP)
Reference 2: 1, 1000, 1500, 1600, 1700, 1820, 1870, 1913, 1950, 1973 and 2003.
Source: http://en.wikipedia.org/wiki/List_of_regions_by_past_GDP_(PPP)
