The following estimates are taken exclusively from the 2007 monograph Contours of the World Economy, 1–2030 AD by the British economist Angus Maddison.[2](GDP (PPP) in millions of 1990 International Dollars)[3][4][5] Year 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 2030 (Forecast) China 22,983,000 United States 16,662,000 India 10,074,000 Japan 3,488,000 Indonesia 2,406,000 Russia 2,171,000 Germany 2,150,000 Brazil 2,017,000 Mexico 1,973,000 United Kingdom 1,853,000 2003 United States 8,430,762 China 6,187,984 Japan 2,699,261 India 2,267,136 Germany 1,577,423 France 1,315,601 United Kingdom 1,280,625 Italy 1,110,691 Brazil 1,013,000 Russia 914,000 1973 United States 3,536,622 Soviet Union 1,513,070 Japan 1,242,932 West Germany 944,755 China 739,414 France 683,965 United Kingdom 675,941 Italy 582,713 India 494,832 Brazil 401,643 1950 United States 1,455,916 Soviet Union 510,243 United Kingdom 347,850 West Germany 265,354 China 244,985 India 222,222 France 220,492 Italy 164,957 Japan 160,966 Canada 102,164 1913 United States 517,383 China 241,341 German Empire 237,332 Russian Empire 232,351 United Kingdom 224,618 India 204,242 France 144,489 Italy 95,487 Japan 71,653 Spain 41,653 1870 China 189,470 India 134,882 United Kingdom 100,180 United States 98,374 Russian Empire 83,646 German Empire 72,149 France 72,100 Italy 41,814 Japan 25,393 Spain 19,556 1820 China 228,600 India 111,417 Russian Empire 37,678 British Empire 36,232 Kingdom of France 35,468 Prussia 26,819 Italy 22,535 Japan 20,739 United States 12,548 Spain 12,299