Bölge
United States
16,765
China
3,371
Great Britain
3,262
India
2,602
France
2,563
Japan
1,670
Canada
1,668
Germany
1,467
New York (State)
1,329
Developing countries
1,283
Italy
1,136
California
1,132
Spain
964
Mexico
928
Europe
892
Brazil
841
Nigeria
838
Latin America
764
Indonesia
748
Soviet Union
701
Argentina
672
Germany (West)
606
Australia
603
Colombia
584
New York
538
Korea (South)
531
Turkey
531
Russia (Federation)
528
Massachusetts
523
England
514
European Union countries
473
South Africa
459
Pennsylvania
442
Pakistan
415
Peru
400
Switzerland
387
Illinois
375
Russia
361
Philippines
359
Bolivia
340
Egypt
314
Poland
309
Uganda
304
Virginia
300
Austria
289
Taiwan
287
Greece
286
New Jersey
286
Netherlands
275
Washington (D.C.)
270
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