United States 20,485 China 18,802 Soviet Union 11,171 Japan 7,265 India 6,970 Great Britain 6,883 Russia (Federation) 5,987 Developing countries 5,208 Europe 5,205 Germany 4,974 Indonesia 4,572 France 4,245 Latin America 3,833 European Union countries 3,608 Brazil 3,403 Mexico 3,285 Korea (South) 3,182 Argentina 2,898 Africa 2,784 Italy 2,564 Europe, Eastern 2,500 Poland 2,372 Vietnam 2,262 Canada 2,193 Turkey 2,170 Malaysia 2,057 East Asia 1,984 Spain 1,952 Russia 1,857 Asia 1,816 Peru 1,816 Philippines 1,722 Thailand 1,706 Germany (West) 1,682 Australia 1,675 Nigeria 1,616 Chile 1,574 Colombia 1,548 European Economic Community countries 1,498 Singapore 1,471 Israel 1,402 Taiwan 1,356 Pakistan 1,342 Ukraine 1,289 Egypt 1,249 Bolivia 1,241 Germany (East) 1,218 Hungary 1,182 Yugoslavia 1,182 South Africa 1,178 Eastern Europe 1,149 London (England) 1,111 Netherlands 1,108 Southeast Asia 1,092 New Zealand 1,041 Venezuela 1,019 Sweden 985 Chine 960 Greece 929 Czechoslovakia 919 Ireland 915 Iran 912 Kuala Lumpur (Malaysia) 893 Korea (North) 861 Portugal 854 Korea 844 Communist countries 831 Austria 818 Tanzania 811 Arab countries 799 Switzerland 767 Ecuador 743 Bangladesh 717 Cuba 706 Africa, Sub-Saharan 685 America 654 Bulgaria 651 Sri Lanka 649 Kenya 637 Caribbean Area 621 Ghana 609 Nepal 605 Middle East 591 Pacific Area 567 Belgium 548 Australian Capital Territory 541 Romania 539 Former Soviet republics 537 Belarus 532 Europe, Central 502 Costa Rica 499 Manila (Philippines) 496 Burma 481 Denmark 479 Cambodia 469 Kazakhstan 464 Malaya 459 États-Unis 448 Laos 441 OECD countries 435