<prompt> Translate the following text to SwahiliConstant dollar figures are commonly used to compute the real value of the gross domestic product and its components and to estimate the real level of Federal receipts and outlays.  <response>: Nambari za dola za kawaida hutumiwa kwa kawaida kuhesabu thamani halisi ya pato la ndani la jumla na vipengele vyake na kukadiria kiwango halisi cha mapato na matumizi ya Shirikisho. 