Region
Japan
13
Japan --
11
ASEAN countries
5
Asia, Southeastern
5
ASEAN countries --
4
East Asia --
3
United States
3
Asia, Southeastern --
2
East Asia
2
Korea (South)
2
Malaysia
2
Southeast Asia
2
Asia
1
Developing countries
1
Europe
1
Europe --
1
Indonesia
1
Indonesia --
1
Korea (South) --
1
Korea(South) --
1
Malaysia --
1
South Asia
1
Southeast Asia --
1
United States --
1