Region
Asia --
149
Asia
115
Southeast Asia --
77
United States
65
East Asia --
61
United States --
60
Southeast Asia
59
East Asia
41
China --
31
China
30
Japan
25
Soviet Union
23
Soviet Union --
22
Japan --
21
South Asia --
21
Australia
17
Australia --
17
Europe
17
South Asia
17
Asia, Southeastern --
16
Europe --
13
Pacific Area --
13
Asia, Southeastern
12
India
12
Pacific Area
12
Pacific area --
12
India --
10
Malaysia --
9
Malaysia
8
Russia --
7
Russia
6
Korea (South)
5
Korea (South) --
5
New Zealand
4
New Zealand --
4
Singapore
4
Singapore --
4
South China Sea --
4
Burma --
3
Korea
3
Korea (North) --
3
Middle East
3
ASEAN countries
2
ASEAN countries --
2
Africa --
2
Burma
2
Canada --
2
East Asia --
2
Indonesia --
2
Korea (North)
2
more ...