<prompt> Translate the following text to SwahiliCorporate-tax revenues took a nose dive in 1982 and 1983, regained some ground with the economic recovery, but then surged following passage of the 1986 tax reform--which deliberately raised taxes on corporations to pay for tax breaks for individuals.  <response>: Mapato ya kodi ya kampuni yalipungua sana katika 1982 na 1983, lakini baadaye yaliongezeka baada ya marekebisho ya kodi ya 1986 ambayo kwa makusudi yaliongeza kodi kwa makampuni ili kulipa mapungufu ya kodi kwa watu binafsi. 