The graph below shows the percentage of households in a European country using renewable energy (solar, wind, and biomass) for heating and electricity between 2000 and 2020.

The chart above shows the percentage of houses using three different renewable sources of power between 2000 and 2020 for heating and electricity. In the year 2000 solar energy was the less used, by 5% of the population willing to invest in this type of green energy. A steady and firm rise of its use […]