<prompt> Translate the following text to SwahiliIn April 2001, the National Business Travel Association surveyed its members via the Internet on frequent traveler programs.  <response>: Mnamo Aprili 2001, Shirika la Kitaifa la Usafiri wa Biashara lilifanya utafiti wa wanachama wake kupitia mtandao kuhusu mipango ya wasafiri wa mara kwa mara. 