Miền
Africa, Sub-Saharan
1
Asia
1
Asia, Central
3
Belarus
1
Bosnia and Hercegovina
2
China
2
Developing countries
12
East Asia
2
El Salvador
1
Europe
1
Europe, Central
1
Europe, Eastern
4
Latin America
1
Malaysia
1
Papua New Guina
1
Papua New Guinea
1
Pays en voie de dveloppement
4
Russia (Federation)
1
Ukraine
1