<prompt> Translate the following text to EnglishKwa kweli, ukuaji wa uzalishaji umeongeza kasi au umepotoka kwa muda kutoka kwa mwelekeo wa kihistoria wa msingi, kama ilivyokuwa mara nyingi katika siku za nyuma.  <response>: productivity growth has indeed accelerated or has just temporarily deviated from underlying historical trends as it has many times in the past. 