<prompt> Translate the following text to EnglishUwekezaji wa fedha za kigeni na mapato ya nje ya nchi 1977-1999 Mali za nje ya nchi bilioni Mapato ya nje ya nchi asilimia ya Pato la Taifa  <response>: Holdings of Foreign Assets and Net Income From Abroad 1977-1999 Net assets billions Net income percent of GDP 500 