<prompt> Translate the following text to SwahiliAccording to an index of food prices in Baileys book, food prices in 1996 were up 8 percent since 1990, but down 113 percent since 1975.  <response>: Kulingana na orodha ya bei za vyakula katika kitabu cha Bailey, bei za vyakula mwaka 1996 ziliongezeka kwa asilimia 8 tangu mwaka 1990, lakini zimepungua kwa asilimia 113 tangu mwaka 1975. 