Today the gas bill for 2020 21 arrived, previously the one for electricity. Electricity 1900 kwh, gas 9300 kwh, both per year. I don’t know if that is great, but I am quite satisfied. Gas thus costs 500,- per year, electricity around 600,-, so we calculate energy costs at around 100,- per month. We only produce hot water using solar. That is consumed ourselves. Nothing is sold. We are two people and live in an energy saving ordinance bungalow made of solid Ytong with about 110 sqm living space.