Region
United States
138
China
16
India
8
Japan
5
England
4
Europe
4
Canada
3
Great Britain
3
Russia (Federation)
3
Africa, Southern
2
East Asia
2
Finland
2
Greece
2
Massachusetts
2
North America
2
Southeast Asia
2
Ukraine
2
Zimbabwe
2
Africa
1
Asia
1
Athens
1
Atlantic Ocean Region
1
Belgium
1
Boston
1
British Columbia
1
Cambodia
1
Costa Rica
1
Denmark
1
Developing countries
1
Economic conditions
1
Egypt
1
Estados Unidos
1
Europe, Central
1
Europe, Eastern
1
France
1
Iceland
1
Industries
1
Islamic countries
1
Kenya
1
Korea, South
1
London
1
Mumbai
1
New Delhi
1
Northampton
1
Norway
1
Pennsylvania
1
Peru
1
Philadelphia
1
Philippines
1
Red Sea
1
more ...