Hōʻike Manaʻo Pāʻoihana Harvard: Ma kahi o 4 miliona mau hola i ka lā ma UK e hoʻohana ʻia i ka hui hui, ma ʻAmelika Hui Pū ʻIa, awelika 1,100 hui hui i kēlā me kēia lā, ʻo kēlā me kēia mea he 3.5 mau hola i ka lā, ʻaʻole 1 hola.