Region
United States
15
United States --
13
East Asia --
4
China
3
East Asia
3
Europe
3
China --
2
Developing countries --
2
Europe --
2
European Union Countries --
2
European Union countries
2
India
2
India --
2
Japan
2
Malaysia --
2
Africa
1
Africa --
1
Asia
1
Asia --
1
Canada
1
Europe, Eastern
1
Europe, Eastern --
1
Germany
1
Japan --
1
Malaysia
1
Pulau Pinang
1
Southeast Asia --
1
Taiwan
1
Taiwan --
1