Region
China --
10
Asia --
5
China
4
Japan --
4
Asia
3
India --
3
United States --
3
Asia, Southeastern --
2
India
2
Pacific area --
2
Taiwan --
2
United States
2
Vietnam
2
Vietnam --
2
Africa --
1
Australia
1
Australia --
1
Brazil --
1
Central America
1
Central America --
1
Developing countries
1
East Asia
1
East Asia --
1
Hong Kong --
1
Hungary
1
Hungary --
1
Japan
1
Korea (South)
1
Korea (South) --
1
Pacific Area
1
Pacific Area --
1
Taiwan
1
United Nations --
1