Region
United States --
26
United States
19
China
8
China --
8
Japan --
3
European Economic Community countries --
2
Japan
2
Malaysia
2
ASEAN countries
1
ASEAN countries --
1
Asia
1
Asia --
1
Asia, Southeastern
1
Europe --
1
European Economic Community countries
1
Korea (South)
1
Korea (South) --
1
Latin America
1
Latin America --
1
Mexico
1
Mexico --
1
Southeast Asia
1
Soviet Union
1
Soviet Union --
1