Region
China
29
Asia
6
Singapore
4
United States
4
East Asia
3
Europe
2
European Union countries
2
India
2
Korea
2
Pacific Area
2
Southeast Asia
2
Developing countries
1
Europe, Eastern
1
Great Britain
1
Islamic countries
1
Italy
1
Japan
1
Korea (North)
1
Korea (South)
1
Latin America
1
Malaysia
1
Middle East
1