Miền
Developing countries
6
United States
6
Asia
5
China
4
Pays en voie de dveloppement
4
Latin America
3
Bosnia and Hercegovina
2
Vietnam
2
Belarus
1
East Asia
1
Europe
1
India
1
Indonesia
1
Korea (South)
1
Mekong River Delta (Vietnam and Cambodia)
1
Pacific Area
1
Papua New Guina
1
Papua New Guinea
1
Philippines
1
Russia (Federation)
1
Singapore
1
Texas
1
Ukraine
1