<prompt> Translate the following text to SwahiliIts average annual growth rate dropped from 8.0 percent in 1987-90 to 0.3 percent in 1990-93 and further to negative 1.3 percent in 1993-97.  <response>: Kiwango cha wastani cha ukuaji wa uchumi wa nchi hiyo kilipungua kutoka asilimia 8.0 mwaka 1987 hadi 1990 hadi asilimia 0.3 mwaka 1990 hadi 1993 na hadi asilimia -1.3 mwaka 1993 hadi 1997. 