Region
Japan
Japan --
44
Asia
7
Asia, Southeastern
7
East Asia --
7
United States
7
Asia --
6
Asia, Southeastern --
6
United States --
6
East Asia
4
Pacific Area --
4
Developing countries
3
Developing countries --
3
Malaysia
3
Malaysia --
3
Pacific Area
3
Singapore
2
Singapore --
2
ASEAN countries
1
ASEAN countries --
1
China
1
China --
1
European Economic Community countries --
1
European Union Countries
1
European Union Countries --
1
Foreign countries
1
Malaya
1
Malaya --
1
Pacific area
1
South Asia
1
Southeast Asia
1
Southeast Asia --
1
U.S --
1
Unites States --
1