Annual growth for heat pump sales in buildings worldwide and in selected markets, 2021 and 2022 Openexpand
Household bill reduction potential to 2025 of investment in efficiency improvements in buildings Openexpand
Percentage of oil import reduction due to efficiency gains in selected countries, 2000-2018 Openexpand
District heating's share of residential energy demand and share of fossil fuel in district heating, 2017 Openexpand