Region
Korea (South) --
11
Taiwan --
Singapore --
5
Korea (South)
3
Taiwan
3
East Asia --
2
Hong Kong (China) --
2
Japan
2
Argentina --
1
Asia, Southeastern --
1
Brazil --
1
Chile --
1
China
1
China --
1
Developing countries --
1
East Asia
1
European Economic Community countries --
1
Hong Kong --
1
India
1
India --
1
Japan --
1
Korea (North)
1
Korea (North) --
1
Latin America --
1
Pakistan
1
Pakistan --
1
Philippines --
1
Singapore
1
United States
1