Region
China
15
China --
10
Asia, Southeastern
7
Vietnam
6
Developing countries
5
Malaysia
5
Malaysia --
5
Vietnam --
5
United States
4
United States --
4
ASEAN countries
3
Former Soviet republics
3
Hungary
3
ASEAN countries --
2
Asia
2
Asia, Southeastern --
2
Burma
2
Burma --
2
East Asia
2
Hungary --
2
India
2
India --
2
Latin America
2
Philippines
2
Philippines --
2
Poland
2
Poland --
2
Russia (Federation)
2
Southeast Asia --
2
Taiwan
2
Taiwan --
2
Africa
1
Arab countries
1
Asia --
1
Bangladesh
1
Bangladesh --
1
Botswana
1
Botswana --
1
Bulgaria
1
Bulgaria --
1
Czech Republic
1
Czech Republic --
1
Developing Countries
1
Developing countries --
1
East Asia --
1
Europe
1
Europe --
1
Europe, Central
1
Europe, Eastern
1
Former Soviet republics --
1
more ...