<prompt> Translate the following text to SwahiliHowever, in recent years, as figure 4.1 illustrates, private saving-which is the major component of nonfederal saving-declined as federal saving rose-which is consistent with the Ricardian equivalence hypothesis.  <response>: Hata hivyo, katika miaka ya hivi karibuni, kama mchoro 4.1 unavyoonyesha, akiba ya kibinafsi - ambayo ni sehemu kuu ya akiba ya nje ya shirikisho - ilipungua wakati akiba ya shirikisho iliongezeka - ambayo ni sawa na nadharia ya usawa wa Ricardian. 