 orilẹede amẹrika lo ni awọn ọlọla to pọju lọ pẹlu awọn olowo toto ẹgbẹta le meje 607, nigba ti orilẹede china tele won pelu olola to to okoolelọọdurun ati mẹrin 324, nigba ti ilẹ gẹẹsi si ni ọlọla mejilelaadọrun. 