Region
United States
3
Asia
2
ASEAN countries
1
ASEAN countries --
1
Africa
1
Africa --
1
Antarctica
1
Antarctica --
1
Arab countries
1
Asia --
1
Asia, Southeastern
1
China --
1
Developing countries
1
Developing countries --
1
Europe
1
Europe --
1
Great Britain
1
Islamic countries
1
Islamic countries --
1
Latin America
1
Latin America --
1
Libya --
1
Malaysia
1
Pacific Area
1
Pacific Area --
1
United States --
1