Region
United States
19
Soviet Union
10
Germany
4
Africa
3
China
3
Europe, Eastern
3
Great Britain
3
Middle East
3
Austria
2
Europe
2
Palestine
2
Aboriginal Australians
1
Africa, Southern
1
Africa, Sub-Saharan
1
America
1
Argentina
1
Australia
1
Brazil
1
Chile
1
Cuba
1
Developing countries
1
Egypt
1
Ethiopia
1
Europe, Central
1
France
1
Gaza Strip
1
Iran
1
Ireland
1
Israel
1
Italy
1
Karachi
1
Karachi (Pakistan)
1
Latin America
1
New York (State)
1
Pakistan
1
Persian Gulf Region
1
Persian Gulf States
1
South Sudan
1
Southeast Asia
1
Spain
1
Sudan
1
Tibet Autonomous Region
1
Tibet Autonomous Region (China)
1
Tibet, Plateau of
1
URSS
1
Vietnam
1
Washington (D.C.)
1
West Bank
1
Western Australia
1
Yugoslavia
1