<prompt> Translate the following text to SwahiliWe also used NIPA data to describe historical trends in 1 U.S. national saving by component, 2 domestic and foreign investment in the United States, and 3 the U.S. net international investment position.  <response>: Pia, data za NIPA zilitumiwa kuelezea mwenendo wa kihistoria katika 1 akiba ya kitaifa ya Marekani kwa vipengele, 2 uwekezaji wa ndani na nje nchini Marekani, na 3 nafasi ya uwekezaji wa kimataifa wa Marekani. 