<prompt> Translate the following text to EnglishKwa sababu ripoti hii inashughulikia sio tu akiba ya kitaifa lakini pia na vipimo vingine kama vile uwekezaji na msimamo wa bajeti ya shirikisho, tunatoa akiba, uwekezaji, na matumizi ya serikali ya shirikisho kama sehemu ya Pato la Taifa.  <response>: Because this report deals not only with national saving but also with other measures such as investment and the federal budget position, we express saving, investment, and federal government spending as a share of GDP. 