Region
Asia
6
Pacific Area
6
Asia --
4
Asia, Southeastern --
4
Pacific Area --
4
Asia, Southeastern
3
ASEAN countries --
2
ASEAN countries
1
Asi, Southeastern
1
Asia, Central
1
Developing countries
1
East Asia
1
East Asia --
1
Europe
1
Europe, Eastern
1
Europe, Eastern --
1
Former Soviet republics
1
Former Soviet republics --
1
Korea (South)
1
Korea (South) --
1
Middle East
1
Middle East --
1
Persian Gulf Region
1
South Asia
1
Southeast Asia
1
Southeast Asia --
1
United States
1