<prompt> Translate the following text to Swahili19The 3-year period coincides with federal surpluses and its use avoids extending the unusually low nonfederal saving rate of 2000 throughout the simulation period.  <response>: Mwaka wa miaka mitatu unaambatana na mafuriko ya shirikisho na matumizi yake yanazuia kupanua kiwango cha chini cha akiba ya si ya shirikisho ya 2000 katika kipindi chote cha simulation. 