<prompt> Translate the following text to SwahiliFrom 1995 to 2000, the price index for nonresidential investment goods declined 0.9 percent per year on average, while overall prices as measured by the GDP price index rose, albeit at a modest annual rate of 1.8 percent.  <response>: Tangu mwaka 1995 hadi 2000, kiwango cha bei ya bidhaa za uwekezaji zisizo za makazi kilipungua kwa wastani wa asilimia 0.9 kwa mwaka, wakati bei ya jumla, kama ilivyopimwa na kiwango cha bei ya Pato la Taifa, iliongezeka, ingawa kwa kiwango cha wastani cha asilimia 1.8. 