Region
Asia --
Asia
22
Malaysia --
10
Pacific Area --
8
Pacific Area
5
Asia, Southeastern
3
Asia, Southeastern --
3
China --
3
Japan
3
Pacific area --
3
Australia
2
Australia --
2
China
2
Indonesia --
2
Japan --
2
Korea (South) --
2
Malaysia
2
Southeast Asia --
2
United States
2
United States --
2
Developing countries
1
Developing countries --
1
East Asia --
1
Europe
1
Indonesia
1
Malaysia - --
1
Pakistan --
1
Philippines --
1
Southeastern
1
Soviet Union
1
Soviet Union --
1
Thailand --
1
southeasteern
1