<prompt> Translate the following text to SwahiliAlthough the aggregate wealth-income ratio rose in recent years, wealth is fairly concentrated and not all households have experienced gains in the stock market.  <response>: Ingawa uwiano wa jumla wa utajiri na mapato umeongezeka katika miaka ya hivi karibuni, utajiri umekusanywa kwa kiasi fulani na sio kaya zote zimepata faida katika soko la hisa. 