Region
Japan
8
Japan --
8
United States
6
United States --
6
United states --
2
Asia
1
Asia --
1
China
1
China --
1
Foreign countries
1
Germany
1
Germany --
1
Great Britain
1
Great Britain --
1
Korea (South)
1
Korea(Souith) --
1
Korea(South)
1
Korea(South) --
1
Soviet Union
1
Soviet Union --
1
Unites States
1