Region
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Sudan
5
Ukraine
5
Africa, North
4
Asia, Central
4
Islamic countries
4
Korea (North)
4
Mozambique
4
New Zealand
4
Poland
4
Turkey
4
Africa, Sub-Saharan
3
Africa, West
3
Cambodia
3
Caribbean Area
3
Denmark
3
Egypt
3
Europe Union countries
3
Former communist countries
3
Group of Seven countries
3
Ireland
3
Kyrgyzstan
3
New York (State)
3
Russia
3
Rwanda
3
Southeast Asia
3
Vietnam
3
Africa, Central
2
Africa, East
2
Africa, French-speaking West
2
Africa, Southern
2
Albania
2
Arab countries
2
Armenia
2
Australia
2
BRIC countries
2
Bactria
2
Burundi
2
Czech Republic
2
Dominican Republic
2
Ecuador
2
Ghana
2
Islands of the Pacific
2
Jamaica
2
Korea (South)
2
Lebanon
2
Malawi
2
Mongolia
2
Morocco
2
New York
2
Nigeria
2
more ...