In 2016, Edison's net electricity production in Italy totaled 20 4 TWh, i .e . 7 4 % of Italian power demand, while the company's gas supply amounted to 14 6 billion cubic metres, representing 22 5 % of Italian demand... Edison, with 14 6 billion cubic meters of gas available in 2016, i .e . 22 5 % of the Italian demand, has an integrated presence in the oil and gas supply chain, from production to importation, distribution and sale of both natural gas and crude oil.