Medium price range for electricity in a houshold of 3 persons in Germany between 1998 and 2012
<a href="//commons.wikimedia.org/w/index.php?title=User:Railweh10&amp;action=edit&amp;redlink=1" class="new" title="User:Railweh10 (page does not exist)">Railweh10</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>