Region
Asia
5
Asia, Southeastern
5
Asia --
4
United States --
4
Asia, Southeastern --
3
United States
3
Japan --
2
Malaysia
2
Malaysia --
2
Pacific Area
2
Southeast Asia --
2
Soviet Union
2
Soviet Union --
2
Africa, Sub-Saharan
1
Africa, Sub-Saharan --
1
East Asia
1
Europe
1
Europe --
1
Japan
1
Pacific Area --
1
Russia
1
Russia --
1
Singapore
1
Singapore --
1
Southeast Asia
1