<prompt> Translate the following text to SwahiliPersonal saving averaged 5.7 percent of GDP in the 1960s and increased to an average of almost 7 percent over the 1970s and 1980s.  <response>: Akiba ya kibinafsi ilifikia asilimia 5.7 ya Pato la Taifa katika miaka ya 1960 na iliongezeka kwa wastani wa karibu asilimia 7 katika miaka ya 1970 na 1980. 