Region
United States
13
China
12
Great Britain
4
Beijing
2
Developing countries
2
France
2
India
2
Japan
2
Massachusetts
2
Soviet Union
2
Africa
1
Arab countries
1
Bangladesh
1
Beijing (China)
1
California
1
California, Northern
1
Europe
1
Florence
1
Guatemala
1
Haiti
1
Islamic countries
1
Italy
1
Lahore
1
Lebanon
1
Middle East
1
Moscow
1
Moscow (Russia)
1
Pacific Area
1
Pakistan
1
Russia
1
Russia (Federation)
1
South Asia
1
Soviet Unio
1
West Indies
1
West Indies, British
1