<prompt> Translate the following text to SwahiliThis analysis uses delivery data from 1989, but uses 1996 cost levels for wages, fringe benefits, and other associated delivery costs.  <response>: Uchambuzi huu unatumia data ya utoaji kutoka 1989, lakini hutumia viwango vya gharama za 1996 kwa mishahara, faida za ziada, na gharama nyingine zinazohusiana na utoaji. 