Region
Japan --
640
Japan
545
United States
108
United States --
101
China --
51
China
39
East Asia --
37
Asia, Southeastern
33
Asia
31
Asia --
30
Asia, Southeastern --
28
East Asia
28
Malaysia
16
Pacific Area
14
Pacific Area --
13
Southeast Asia
12
Europe
11
Europe --
11
Malaysia --
11
Korea (South)
10
Korea (South) --
10
Soviet Union --
8
ASEAN countries
7
Australia --
7
Soviet Union
7
ASEAN countries --
6
European Economic Community countries --
6
Foreign countries
6
India --
6
Singapore
6
Southeast Asia --
6
United states --
6
Australia
5
Hiroshima-shi (Japan) --
5
Indonesia
5
Korea
5
Korea --
5
Tokyo
5
ASEAN
4
Developing countries
4
Developing countries --
4
Germany
4
Great Britain
4
Great Britain --
4
India
4
Indonesia --
4
Singapore --
4
Taiwan
4
Germany --
3
Japan --
3
more ...