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