<prompt> Translate the following text to SwahiliThe higher level of expenditures is driven by a 21 increase in unit generation costs caused primarily by the emissions caps and offset only slightly by a small decrease in electricity demand.  <response>: Kiwango cha juu cha matumizi ni kuendeshwa na ongezeko la 21 katika gharama za uzalishaji wa kitengo, hasa kutokana na mipaka ya uzalishaji na kupunguzwa kidogo tu na kupungua kidogo kwa mahitaji ya umeme. 