GermanyGreat BritainItalyJapanSoviet Union
Germany-50% (6)100% (1)100% (1)0% (4)
Great Britain50% (6)-100% (1)100% (2)0% (1)
Italy0% (1)0% (1)-0% (1)0% (1)
Japan0% (1)0% (2)0% (1)--
Soviet Union50% (4)0% (1)100% (1)--