Region
United States
73
China
32
Europe
30
Latin America
26
Germany
23
Europe, Eastern
22
Great Britain
20
Middle East
20
Eastern Europe
18
Canada
16
Africa
15
Soviet Union
15
France
13
Israel
13
Indonesia
10
South Africa
10
Asia
9
India
9
Southeast Asia
9
Burma
8
Mexico
8
Southern States
8
Egypt
7
Korea (South)
7
East Asia
6
European Union countries
6
Former Soviet republics
6
Palestine
6
Rome
6
Russia (Federation)
6
Greece
5
Iran
5
Taiwan
5
Afghanistan
4
Arab countries
4
Caribbean Area
4
Chile
4
Developing countries
4
England
4
Europe, Central
4
Italy
4
Japan
4
Peru
4
Russia
4
South Asia
4
Western countries
4
America
3
Central America
3
Central Europe
3
Europe, Western
3
more ...