<prompt> Translate the following text to EnglishKwa kuwa NIAP inazingatia uzalishaji wa sasa wa bidhaa na huduma na mapato yanayotokana na uzalishaji huo, mapato na akiba ya NIAP haionyeshi mabadiliko katika thamani ya mali halisi na fedha zilizopo, kama vile ardhi, hisa, au dhamana.  <response>: 15 Since NIPA focuses on the current production of goods and services and on the income arising from that production, NIPA income and saving do not reflect changes in the value of existing tangible and financial assets, such as land, stocks, or bonds. 