Region
China
6
Latin America
4
Middle East
4
Africa South of the Sahara
3
Asia
3
Europe
3
United States
3
Africa
2
Asia, Southeastern
2
Haiti
2
India
2
South America
2
South Asia
2
U.S. states
2
Africa, North
1
Australia
1
Bosnia and Hercegovina
1
Cuba
1
Egypt
1
Former Soviet republics
1
Japan
1
Korea (North)
1
North America
1
Oceania
1
Poland
1
Russia (Federation)
1