Region
Southeast Asia
China
17
China --
16
Southeast Asia --
14
South China Sea --
4
Malaysia
3
Malaysia --
3
United States
3
United States --
3
South China Sea
2
Africa
1
Africa --
1
Asia
1
Burma --
1
East Asia
1
South America
1
South America --
1
South China Sea Region
1
Southeast asia
1
Taiwan
1
Taiwan --
1
Yunnan
1