<prompt> Translate the following text to SwahiliThe lag reflects the fact that the rate of return on U.S. assets abroad consistently exceeded the return on foreign-owned assets in the United States.  <response>: Hii ni kwa sababu kiwango cha faida ya mali ya Marekani nje ya nchi mara kwa mara ilizidi faida ya mali ya kigeni nchini Marekani. 