<prompt> Translate the following text to SwahiliThere are examples of productivity improvements of 9 to 19 percent during the project due to additional efficiencies gained from learning curves.  <response>: Mfano wa maendeleo ya uzalishaji wa asilimia 9 hadi 19 wakati wa mradi ni kwa sababu ya ufanisi wa ziada uliopatikana kutoka kwa curves za kujifunza. 