<prompt> Translate the following text to SwahiliTwo years ago, American Lawyer magazine a sister publication of the Law Journal found that during the fat year of 1999, the approximately 50,000 lawyers at the nations 100 highest-grossing firms spent an average of eight minutes a day on pro bono cases, or about 36 hours per year, which is down significantly from an average 56 annual hours during the recession year of 1992.  <response>: Mwaka 1999 gazeti la American Lawyer liligundua kwamba wanasheria 50,000 katika kampuni 100 zenye mapato makubwa zaidi nchini Marekani walitumia wastani wa dakika nane kwa siku katika kesi za pro bono, au saa 36 kwa mwaka, ambayo ni chini sana kutoka kwa wastani wa saa 56 kwa mwaka wakati wa mfumuko wa uchumi wa 1992. 