This indicator shows the impact of energy efficiency on the turnover of energy efficiency goods in the residential sector. Energy savings in the households can be achieved by different technical means, like insulation and efficient boilers, that have different cost levels. To estimate the total turnover for energy efficiency, either the weight average of these investments per GJ energy savings. These can be done by calculating the total investments related the total energy savings for heating.
The indicator is given as total investment per year in billion Euro.
Detailed information (PDF)
Download data (Excel)
International Energy Agency (IEA), 2016