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