According to an analysis of the Agency for Renewable Energies ( Agentur für Erneuerbare Energien eV - AEE ) in Berlin , Germany in a family of three people on average spends about € 1,500 per year for heating and hot water.
Secondo un’analisi dell’Agenziaperle energierinnovabili(Agentur für Erneuerbare Energien e.V. - AEE) di Berlino, in Germania un nucleo familiare di tre persone in media spende circa 1.500 euro all’annoperil riscaldamento e l’acqua calda.