United States 20,380
China 18,791
Soviet Union 11,159
Japan 7,249
India 6,954
Great Britain 6,888
Russia (Federation) 5,975
Europe 5,196
Developing countries 5,193
Germany 4,966
Indonesia 4,556
France 4,240
Latin America 3,828
European Union countries 3,606
Brazil 3,391
Mexico 3,272
Korea (South) 3,176
Argentina 2,885
Africa 2,773
Italy 2,551
Europe, Eastern 2,499
Poland 2,370
Vietnam 2,262
Canada 2,175
Turkey 2,158
Malaysia 2,054
East Asia 1,984
Spain 1,944
Russia 1,858
Asia 1,810
Peru 1,805
Philippines 1,716
Thailand 1,698
Germany (West) 1,680
Australia 1,657
Nigeria 1,603
Chile 1,553
Colombia 1,539
European Economic Community countries 1,502
Singapore 1,466
Israel 1,398
Taiwan 1,356
Pakistan 1,338
Ukraine 1,286
Egypt 1,247
Bolivia 1,236
Germany (East) 1,217
Yugoslavia 1,182
Hungary 1,181
South Africa 1,165
Eastern Europe 1,149
London (England) 1,111
Netherlands 1,104
Southeast Asia 1,090
New Zealand 1,024
Venezuela 1,018
Sweden 978
Chine 941
Greece 920
Czechoslovakia 918
Iran 913
Ireland 906
Kuala Lumpur (Malaysia) 893
Korea (North) 859
Portugal 850
Korea 845
Communist countries 831
Austria 814
Tanzania 811
Arab countries 796
Switzerland 760
Ecuador 738
Bangladesh 715
Cuba 705
Africa, Sub-Saharan 685
America 657
Bulgaria 640
Kenya 635
Sri Lanka 634
Caribbean Area 620
Ghana 604
Nepal 604
Middle East 591
Pacific Area 565
Belgium 545
Australian Capital Territory 541
Former Soviet republics 537
Romania 534
Belarus 530
Europe, Central 502
Manila (Philippines) 496
Costa Rica 495
Burma 481
Denmark 475
Cambodia 467
Kazakhstan 463
Malaya 459
États-Unis 453
Laos 441
OECD countries 436