Region
United States
United States --
183
Japan
24
Japan --
24
China --
23
China
20
Asia
15
Soviet Union
15
Soviet Union --
14
Asia --
12
Europe
9
Europe --
9
Singapore --
9
Singapore
8
East Asia
7
United states --
7
East Asia --
6
Southeast Asia --
6
Asia, Southeastern
5
Asia, Southeastern --
5
Iraq
5
Iraq --
5
Malaysia --
5
Russia (Federation)
5
Russia (Federation) --
5
Southeast Asia
5
Taiwan
5
Taiwan --
5
India
4
Korea (South)
4
Malaysia
4
Middle East
4
India --
3
Israel
3
Israel --
3
Korea (South) --
3
Middle East --
3
New Zealand
3
New Zealand --
3
Pacific Area --
3
Pakistan
3
Pakistan --
3
Persian Gulf Region --
3
ASEAN countries
2
ASEAN countries --
2
Caribbean Area
2
Caribbean Area --
2
Central America
2
Central America --
2
European Economic Community countries
2
more ...