<prompt> Translate the following text to SwahiliPrevious applications have arrived at a single value per life year based on the discounted stream of values that correspond to the VSL for a 40 year old worker U.S.  <response>: Kwa mfano, kwa mfano, kwa mwaka wa maisha, kiwango cha VSL ni sawa na kiwango cha VSL kwa mfanyakazi wa miaka 40. 