Region
Developing countries
6
United States
6
Developing countries --
5
East Asia
4
East Asia --
4
United States --
4
Asia, Southeastern
3
Asia, Southeastern --
3
China
3
India
3
Indonesia
3
Indonesia --
3
Taiwan
3
Thailand
3
Arab countries
2
Arab countries --
2
China --
2
Europe
2
Europe --
2
Europe, Eastern
2
Europe, Eastern --
2
Israel
2
Israel --
2
Japan
2
South Asia
2
Thailand --
2
Africa
1
Africa --
1
Africa, Sub-Saharan
1
Africa, Sub-Saharan --
1
Asia
1
Asia --
1
Asia, Central
1
Asia, Central --
1
Baltic States
1
Caribbean Area
1
Carribbean area
1
Caucasus
1
Caucasus --
1
European Federation
1
European Union Countries --
1
India --
1
Iraq
1
Iraq --
1
Italy
1
Italy --
1
Japan --
1
Jordan
1
Latin America
1
Malaya
1
more ...