Region
United States --
19
United States
18
Japan
10
Japan --
10
China
9
Asia --
8
China --
8
Asia
7
Australia
6
Australia --
6
Europe --
6
Developing countries --
5
Malaysia --
5
ASEAN countries
4
East Asia --
4
Europe
4
Pacific Area --
4
Singapore
4
Singapore --
4
Southeast Asia --
4
ASEAN countries --
3
Asia, Southeastern
3
Asia, Southeastern --
3
Canada
3
Caribbean Area
3
Caribbean Area --
3
East Asia
3
Korea (South)
3
Malaysia
3
Southeast Asia
3
Africa --
2
Burma
2
Canada --
2
Central America
2
Central America --
2
Developing countries
2
European Economic Community countries
2
Great Britain
2
Great Britain --
2
Indonesia
2
Korea (South) --
2
New Zealand
2
New Zealand --
2
Pacific Area
2
ASEAN
1
ASEAN --
1
Africa, Sub-Saharan
1
Africa, Sub-Saharan --
1
Asian --
1
Brazil
1
more ...