Region
ASEAN countries
1
ASEAN countries -
1
ASEAN countries --
1
Asia
2
Asia --
2
Asia, Southeastern --
4
Australia
1
Australia --
8
China --
1
Developing countries
2
Developing countries --
4
Europe --
1
Great Britain
1
Great Britain --
3
Indonesia
1
Indonesia --
1
Japan
2
Japan --
1
Malaysia
7
Malaysia --
6
Pacific Area
1
Pacific Area --
2
Penang
1
Penang --
1
Philippines --
1
Pulau Pinang --
1
Singapore --
1
Soviet Union
1
Soviet Union --
1
Thailand --
1
United States
4
United States -
1
United States --
6
Vietnam
1