 
 <prompt> Abi DEI supply higher percentage of Greece energy demand for 2009 or 2010? Given di last question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: Energy production for Greece dey mostly controlled by Public Power Corporation wey dem dey call DEI. For 2009, DEI supply 85.6% of all the energy wey Greece need, but for 2010 e fall to 77.3%. Almost half (48%) of DEI power na from lignite, wey be drop from 51.6% for 2009. Another 12% dey come from Hydroelectric power plants and another 20% from natural gas. Between 2009 and 2010, energy production from independent companies increase by 56%, from 2,709 Gigawatt hour for 2009 reach 4,232 GWh for 2010. 