<prompt> Translate the following text to EnglishKama asilimia 8 ya barua za biashara zingekuwa na sifa ya Billing Mail katika mwaka huo, na jumla ya barua hizo zingekuwa Billing Mail katika mwaka huo.  <response>: 8 percent of business mail would have qualified as billpayment mail in that year and total i.e. 