Region
East Asia
23
East Asia --
16
Japan --
8
Japan
7
Pacific Area
6
United States --
5
Pacific Area --
4
United States
4
Asia, Southeastern --
3
Oceania
3
Southeast Asia
3
Asia
2
Asia, Southeastern
2
Asia, Southern
2
Australia --
2
China
2
China --
2
Russia
2
Russia --
2
Southeast Asia --
2
East Asian
1
East Asias --
1
Europe
1
Europe --
1
Korea
1
Korea (North)
1
Korea (North) --
1
North America
1
North America --
1
Pacific area --
1
Security, International
1
Soviet Union
1