<prompt> Translate the following text to SwahiliHistorical NIPA data were downloaded from BEAs website and reflect recent data presented in Survey of Current Business, Bureau of Economic Analysis, Vol. 81, No.  <response>: Takwimu za kihistoria za NIPA zilitolewa kutoka kwa tovuti ya BEA na zinaonyesha data za hivi karibuni zilizowasilishwa katika Uchunguzi wa Biashara ya Hivi sasa, Ofisi ya Uchambuzi wa Kiuchumi, Vol. 