Azert 2 abrat beteszek, bar ez nagyon OFF itt.

http://gailtheactuary.files.wordpress.com/2012/04/recent-us-oil-consumption.png

http://2.bp.blogspot.com/-CvHeW0j678w/UVQlIKQoLvI/AAAAAAAACF8/TL8IZx6UTBU/s1600/%C3%BCzemanyag+1.jpg