Oblast
United States
21
India
14
Great Britain
10
Europe
7
Developing countries
4
Germany
4
Asia
3
European Economic Community countries
3
European Union countries
3
Japan
3
Netherlands
3
Australia
2
Austria
2
China
2
Europe, Eastern
2
Iran
2
Ireland
2
Islamic countries
2
Italy
2
Kenya
2
Ahmadabad
1
Asia, Central
1
Asia, East
1
Canada
1
Czechoslovakia
1
Europe, Central
1
France
1
Indonesia
1
Israel
1
Maharashtra (India)
1
New England
1
New Zealand
1
Nigeria
1
North America
1
Pacific Area
1
Scotland
1
Southeast Asia
1
Sweden
1
Switzerland
1
Turkey
1