<prompt> Translate the following text to EnglishKwa mujibu wa ripoti hiyo, gharama za kila mwaka kuanzia mwaka 1998 hadi mwaka 2021 ambapo EPA inatarajia kuwa magari yote ya magari hayo yatabadilishwa, zitakuwa dola 15.  <response>: The analysis contains tables which show the annual cost from 1998, the effective date of the rule, until the year 2051, by which the EPA expects the entire existing fleet of These engines to have been replaced, to be 15. 