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