That could explain all of it. Household average here (including 1 person households / apartments etc) is 2479 kwh per year, but also 1169 m3 of natural gas. If

That could explain all of it. Household average here (including 1 person households / apartments etc) is 2479 kwh per year, but also 1169 m3 of natural gas. If you convert that gas to kwh it would be around 10,500 kwh So 13,000 kwh per year or 35 kwh daily average.