Region
Southeast Asia
Southeast Asia --
21
China
5
China --
4
Japan
3
East Asia --
2
India
2
India --
2
Japan --
2
Korea (South)
2
Korea (South) --
2
New Zealand
2
New Zealand --
2
ASEAN countries
1
ASEAN countries --
1
Africa
1
Africa --
1
East Asia
1
Malacca, Straits of --
1
Malaysia
1
Malaysia --
1
Russia
1
Russia --
1
Singapore
1
Singapore --
1
South America
1
South America --
1
South China Sea --
1
Southeast Askia
1
Taiwan
1
Taiwan --
1
United States
1
United States --
1