Region
Asia, Southeastern
4
Asia, Southeastern --
4
Singapore
4
Singapore --
4
China
2
China --
2
European Economic Community countries
2
European Economic Community countries --
2
Australia
1
Australia --
1
Burma
1
Burma --
1
Developing countries --
1
Europe --
1
Malaysia
1
Malaysia --
1
New Zealand
1
New Zealand --
1
South Asia
1
South Asia --
1
United States
1
United States --
1