Umfang der von den Energiekonzernen E.ON, RWE, Vattenfall und EnBW in den Jahren 2007 und 2008 dem DENA-Haushalt zugeflossenen Mittel

This question asks about the amount of money that four major German energy companies (E.ON, RWE, Vattenfall, and EnBW) paid to the German Energy Agency (DENA) in 2007 and 2008. This information is relevant for understanding the financial contributions to DENA and the relationship between energy providers and the agency.