United States 15,956
China 8,891
India 5,061
Great Britain 4,789
Japan 4,096
Soviet Union 3,960
France 3,560
England 3,185
Germany 3,052
Mexico 2,692
Indonesia 2,684
Italy 2,657
Europe 2,512
Brazil 2,154
Russia (Federation) 2,041
Israel 1,987
Developing countries 1,917
New York (State) 1,804
Russia 1,647
Spain 1,610
Africa 1,426
Canada 1,344
Argentina 1,318
California 1,311
Peru 1,308
Latin America 1,096
Poland 1,081
Taiwan 1,078
Ireland 1,010
Thailand 990
Tropics 988
Philippines 974
Australia 968
Scotland 925
Nigeria 866
Colombia 819
Vietnam 813
Asia 753
Massachusetts 730
European Economic Community countries 716
Texas 698
Pakistan 697
Turkey 697
Bolivia 690
Egypt 670
Korea 655
Chile 642
Southern States 633
Pennsylvania 600
Ukraine 587
South Africa 584
Venezuela 569
North Carolina 563
Europe, Eastern 558
Hungary 556
Rome 519
Malaysia 518
Greece 507
Middle East 507
Bangladesh 504
Sweden 501
Kenya 495
Iran 487
Korea (South) 485
Austria 471
Switzerland 470
Georgia 462
Africa, Sub-Saharan 444
Germany (West) 441
Ethiopia 435
Virginia 434
Tanzania 432
Illinois 429
Kansas 426
Iowa 424
Netherlands 421
Ecuador 420
Denmark 413
European Union countries 394
Romania 387
New Zealand 385
Guatemala 378
Portugal 378
South Carolina 369
Michigan 365
Minnesota 365
Belgium 363
Ohio 353
Nebraska 347
Yugoslavia 345
Cuba 342
Palestine 342
Manchuria 334
Czechoslovakia 332
Puerto Rico 331
Florida 329
Wisconsin 329
Colorado 328
Uruguay 328
Sri Lanka 326