<prompt> Translate the following text to SwahiliFigure 4.1 illustrates that federal and nonfederal saving, which consist mainly of private saving, tend to be inversely related.  <response>: Picha ya 4.1.1 inaonyesha kwamba akiba ya shirikisho na isiyo ya shirikisho, ambayo inajumuisha akiba ya kibinafsi, huwa na uhusiano wa kinyume. 