<prompt> Translate the following text to EnglishIngawa 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.  <response>: Although the aggregate wealth-income ratio rose in recent years, wealth is fairly concentrated and not all households have experienced gains in the stock market. 