United States 12,529
China 3,014
India 2,521
France 1,871
Japan 1,757
Indonesia 1,739
Russia (Federation) 1,484
Mexico 1,368
Germany 1,348
Canada 1,338
Great Britain 1,173
Europe 1,166
Spain 1,123
Soviet Union 1,068
Italy 1,011
Developing countries 894
Brazil 892
California 879
New York (State) 795
Turkey 767
Israel 728
Africa 684
Latin America 662
Australia 650
Poland 616
Peru 599
Argentina 589
Asia 552
Thailand 548
Philippines 519
Massachusetts 517
Illinois 462
Pakistan 455
England 447
South Africa 444
Pennsylvania 430
Taiwan 427
Egypt 419
Texas 399
Ukraine 378
Iran 373
Colombia 368
Sweden 363
Russia 360
New Jersey 347
Malaysia 345
Bolivia 343
Hungary 339
Chile 319
Vietnam 316
Bangladesh 312
Puerto Rico 309
Netherlands 306
Ecuador 304
Venezuela 303
Switzerland 301
Belgium 293
Nigeria 291
Florida 290
Maryland 289
Greece 287
Austria 284
Connecticut 284
North Carolina 283
Michigan 281
Costa Rica 279
Korea (South) 277
New Zealand 277
Ireland 268
Germany (West) 265
Ohio 264
Middle East 263
Alberta 258
Wisconsin 258
Portugal 257
New York (N.Y.) 241
Kenya 232
Finland 229
New York 225
Nepal 221
Yugoslavia 220
Cuba 219
Romania 219
Guatemala 218
Bulgaria 214
Virginia 209
Hawaii 205
Morocco 205
Washington (State) 205
Africa, Sub-Saharan 202
Québec (Province) 201
Boston (Mass.) 200
Czech Republic 199
Georgia 199
Norway 197
Rhode Island 196
Arab countries 195
Alaska 190
Algeria 190
Louisiana 187