<prompt> Translate the following text to EnglishKwa sababu wote PNP na akiba ya kitaifa ni pamoja na mapato ya mapato, net ya malipo, Ofisi ya Uchambuzi wa Kiuchumi BEA inatoa akiba ya kitaifa kama sehemu ya PNP.  <response>: Because both GNP and national saving include these income receipts, net of payments, the Bureau of Economic Analysis BEA presents national saving as a share of GNP. 