<prompt> Translate the following text to EnglishKwa upande mwingine, mauzo ya umeme katika 2020 yaliripotiwa kupungua kwa 24 ikilinganishwa na kesi ya kumbukumbu ya CEF.  <response>: At the same time, electricity sales in 2020 were projected to decrease by 24 compared to the CEF reference case. 