<prompt> Translate the following text to SwahiliAlthough national saving in 2000 was relatively low compared to past U.S. experience, maintaining that level 18.  <response>: Ingawa uhifadhi wa kitaifa katika mwaka 2000 ulikuwa mdogo ikilinganishwa na uzoefu wa zamani wa Marekani, kudumisha kiwango hicho 18. 