Region
China --
5
United States --
4
Brunei --
2
India --
2
Malaysia --
2
Russia
2
Asia
1
Asia --
1
Australia --
1
Brunei
1
Canada --
1
Developing countries --
1
East Asia --
1
Great Britain --
1
Indonesia --
1
Iraq --
1
Israel --
1
Japan --
1
Kazakhstan
1
Kazakhstan --
1
Korea --
1
Oman --
1
Russia --
1
Southeast Asia
1
Southeast Asia --
1
Syria --
1
Tajikistan --
1
Tibet --
1
Uganda --
1