<prompt> Translate the following text to SwahiliOn the other hand, a greater percentage of Poste Italiane revenue is generated by delivered mail, and this would cause cream skimming to have a greater impact on its unit costs.  <response>: Kwa upande mwingine, asilimia kubwa ya mapato ya Poste Italiane hutengenezwa na barua iliyotolewa, na hii itasababisha cream skimming kuwa na athari kubwa kwa gharama zake za kitengo. 