Region
East Asia
East Asia --
32
Asia, Southeastern
5
Asia, Southeastern --
5
China
5
China --
5
Asia
4
Asia --
3
Japan --
3
Asia, Southeaster
1
Asian
1
Developing countries --
1
Europe, Eastern
1
Europe, Eastern --
1
Malaysia
1
Malaysia --
1
Pacific Area
1
Pacific Area --
1
United States
1
United States --
1
Vietnam
1
Vietnam --
1