United States 12,857
China 3,029
India 2,553
France 1,884
Japan 1,786
Indonesia 1,753
Russia (Federation) 1,496
Germany 1,377
Mexico 1,377
Canada 1,348
Europe 1,178
Great Britain 1,174
Spain 1,127
Soviet Union 1,071
Italy 1,020
Brazil 907
Developing countries 900
California 893
New York (State) 801
Turkey 780
Israel 737
Africa 693
Latin America 665
Australia 660
Poland 632
Peru 602
Argentina 592
Asia 557
Thailand 554
Massachusetts 527
Philippines 520
Illinois 466
Pakistan 462
South Africa 456
England 450
Pennsylvania 440
Taiwan 428
Egypt 425
Texas 417
Ukraine 381
Iran 374
Colombia 371
Sweden 368
Russia 364
New Jersey 355
Malaysia 351
Bolivia 346
Hungary 341
Chile 322
Vietnam 319
Bangladesh 317
Puerto Rico 316
Netherlands 312
Ecuador 305
Switzerland 304
Venezuela 304
Florida 303
Nigeria 303
Belgium 298
Maryland 291
Connecticut 289
Michigan 289
Greece 288
North Carolina 288
Austria 287
Costa Rica 282
Korea (South) 280
New Zealand 280
Ohio 274
Ireland 269
Germany (West) 266
Middle East 266
Wisconsin 266
Portugal 264
Alberta 258
Kenya 244
New York (N.Y.) 239
Finland 232
Romania 230
New York 224
Nepal 222
Bulgaria 221
Cuba 220
Yugoslavia 220
Guatemala 219
Virginia 214
Georgia 213
Washington (State) 211
Morocco 210
Czech Republic 205
Hawaii 205
Africa, Sub-Saharan 203
Boston (Mass.) 202
Québec (Province) 202
Norway 201
Rhode Island 196
Algeria 195
Arab countries 195
Indiana 195
Louisiana 195