<prompt> Translate the following text to SwahiliPrint publications have no clear idea of how many people read each copy of their publication and, conversely, how many individual pages of any given copy go unread.  <response>: Machapisho ya kuchapishwa hayana wazo wazi la watu wangapi wanasoma kila nakala ya chapisho lao na, kinyume chake, ni kurasa ngapi za kibinafsi za nakala yoyote iliyopewa hazisomwi. 