Region
Japan --
40
Japan
37
United States
22
United States --
22
Asia, Southeastern
4
Asia, Southeastern --
4
China
4
China --
4
East Asia --
4
Foreign countries
4
Asia
3
Asia --
2
Europe
2
Europe --
2
United states --
2
Australia
1
Australia --
1
East Asia
1
Germany
1
Germany --
1
India
1
India --
1
Korea
1
Korea (South)
1
Korea --
1
Korea(North)
1
Korea(North) --
1
Korea(Souith) --
1
Korea(South)
1
Korea(South) --
1
Latin America
1
Latin America --
1
North America
1
North America --
1
Pacific Area
1
Soviet Union
1
Soviet Union --
1
Unites States
1