<prompt> Translate the following text to SwahiliThe Federal Reserve earns large amounts of interest on its portfolio of Treasury securities and deposits to the Treasury all net income after deducting dividends and the amount necessary to bring the surplus of the Federal Reserve Banks to the level of capital paid-in.  <response>: Fedha ya Marekani hupata kiasi kikubwa cha riba kwenye mkoba wake wa dhamana za hazina na amana kwa hazina ya Marekani, mapato yote ya usawa baada ya kuondoa gawio na kiasi muhimu kuleta ziada ya benki ya Fedha ya Marekani kwa kiwango cha mtaji kulipwa katika. 