Region
Africa
6
Africa, Sub-Saharan
1
Asia
Asia --
35
Asian
1
Australia
2
Australia --
1
China
1
China --
1
Developing countries
1
Developing countries --
1
East Asia
1
East Asia --
1
Europe
2
Europe --
1
Europe, Eastern
1
Foreign countries
2
France
1
Indonesia
1
Japan
1
Johor
1
Kenya
1
Korea (South) --
1
Latin America
2
Malaysia
4
Middle East
2
Middle East --
1
North America
1
Oceania
2
Pacific Area
18
Pacific Area --
6
Singapore
1
Southeast Asia
2
Soviet Union
1
Soviet Union --
1
United States
6
United States --
2