<prompt> Translate the following text to EnglishMfano wa kwanza ni mabadiliko katika matumizi ya kibinafsi ya kaya, kupima bidhaa na huduma zinazopatikana kwa watumiaji kufurahia baada ya kuondoa matumizi haya ya usawa.  <response>: The first is as a change in household personal consumption, measuring the goods and services available for consumers to enjoy after subtracting these net expenditures. 