Region
East Asia
3
Africa, Sub-Saharan
2
East Asia --
2
ASEAN countries
1
Africa
1
Africa --
1
Africa, Sub-Sahara
1
Asia
1
Asia --
1
Asia, Southeastern
1
China
1
China --
1
Developing countries
1
Japan
1
Korea (South)
1
Korea (South) --
1
Pacific Area
1
Pacific Area --
1
Tunisia
1
Tunisia --
1
United States
1
United States --
1
Vietnam
1