United States 30,233
Israel 10,305
Germany 6,875
China 6,793
Great Britain 6,201
Japan 5,065
Russia (Federation) 3,699
Europe 3,642
France 3,442
Soviet Union 3,336
Italy 2,468
Asia 2,346
India 2,339
Africa 2,150
Korea (South) 1,820
New York (State) 1,800
Brazil 1,776
Massachusetts 1,636
Poland 1,558
Russia 1,556
Indonesia 1,548
Spain 1,493
Middle East 1,482
Canada 1,440
England 1,431
Korea 1,372
Latin America 1,206
Germany (West) 1,112
Turkey 1,082
Ukraine 1,021
Mexico 997
California 970
États-Unis 951
Cambridge 873
New York 869
Foreign countries 861
Nigeria 838
Australia 836
Netherlands 765
North Carolina 764
Arab countries 722
Pennsylvania 708
Austria 677
Byzantine Empire 652
Greece 651
Thailand 605
East Asia 599
Colombia 596
Switzerland 569
South Africa 563
Developing countries 554
Taiwan 545
Southeast Asia 534
États-Unis 531
Argentina 510
Vietnam 501
Iran 492
Egypt 491
Sweden 466
Philippines 457
Chine 450
Germany (East) 449
Rome 394
Czech Republic 388
Europe, Eastern 384
Hungary 375
Illinois 374
Jerusalem 371
Philadelphia 367
Malaysia 364
Allemagne 340
Connecticut 327
Peru 327
Slavic countries 321
Japon 320
Morocco 319
Pakistan 318
Palestine 318
Bulgaria 301
Finland 284
Belarus 282
Ireland 279
New Jersey 278
Scotland 272
Grande-Bretagne 271
London 270
USA 267
Singapore 266
Belgium 263
Portugal 262
Chile 260
Russie 260
Paris 259
North America 251
Islamic countries 241
Venezuela 234
Czechoslovakia 227
Michigan 222
Ithaca 216
Romania 216