Region
United States
630
Japan
49
Europe
28
China
22
Developing countries
19
Great Britain
16
Germany
14
Canada
11
European Economic Community countries
10
European Union countries
10
Africa
9
East Asia
9
Southeast Asia
6
Asia
5
Europe, Eastern
4
Foreign countries
3
France
3
Maine
3
Taiwan
3
Australia
2
Caribbean Area
2
Germany (West)
2
India
2
Korea (South)
2
North America
2
Pennsylvania
2
Russia (Federation)
2
Africa, Sub-Saharan
1
Arab countries
1
Belgium
1
Belize
1
Bolivia
1
Brazil
1
Central America
1
Chile
1
Commonwealth countries
1
Davos (Switzerland)
1
Detroit (Mich.)
1
Developed countries
1
Ecuador
1
Entwicklungsländer
1
Idaho
1
Italy
1
Jamaica
1
Kansas
1
Korea (State)
1
Latin America
1
Massachusetts
1
Mexican-American Border Region
1
Missouri
1
more ...