Region
United States
United States --
6
European Economic Community countries --
3
ASEAN countries
2
ASEAN countries --
2
European Economic Community countries
2
Asia, Southeastern --
1
China
1
East Asia --
1
Europe --
1
Hong Kong (China) --
1
Japan
1
Japan --
1
Korea (South) --
1
Pacific Area --
1
Taiwan --
1