United States 20,379
China 18,793
Soviet Union 11,162
Japan 7,249
India 6,954
Great Britain 6,885
Russia (Federation) 5,976
Europe 5,195
Developing countries 5,194
Germany 4,965
Indonesia 4,561
France 4,239
Latin America 3,826
European Union countries 3,606
Brazil 3,391
Mexico 3,272
Korea (South) 3,177
Argentina 2,886
Africa 2,774
Italy 2,552
Europe, Eastern 2,499
Poland 2,370
Vietnam 2,262
Canada 2,175
Turkey 2,159
Malaysia 2,053
East Asia 1,984
Spain 1,943
Russia 1,858
Asia 1,809
Peru 1,806
Philippines 1,715
Thailand 1,697
Germany (West) 1,680
Australia 1,657
Nigeria 1,603
Chile 1,553
Colombia 1,540
European Economic Community countries 1,502
Singapore 1,465
Israel 1,399
Taiwan 1,355
Pakistan 1,338
Ukraine 1,286
Egypt 1,249
Bolivia 1,236
Germany (East) 1,217
Hungary 1,181
Yugoslavia 1,181
South Africa 1,165
Eastern Europe 1,148
London (England) 1,111
Netherlands 1,104
Southeast Asia 1,090
New Zealand 1,024
Venezuela 1,019
Sweden 978
Chine 940
Greece 920
Czechoslovakia 919
Iran 913
Ireland 906
Kuala Lumpur (Malaysia) 893
Korea (North) 859
Portugal 851
Korea 844
Communist countries 831
Austria 814
Tanzania 811
Arab countries 796
Switzerland 760
Ecuador 738
Bangladesh 715
Cuba 705
Africa, Sub-Saharan 685
America 654
Bulgaria 640
Kenya 635
Sri Lanka 634
Caribbean Area 620
Ghana 604
Nepal 604
Middle East 590
Pacific Area 565
Belgium 545
Australian Capital Territory 541
Former Soviet republics 537
Romania 533
Belarus 530
Europe, Central 502
Manila (Philippines) 496
Costa Rica 495
Burma 481
Denmark 475
Cambodia 467
Kazakhstan 463
Malaya 459
États-Unis 454
Laos 441
OECD countries 436