Year	kg of oil equivalent (constant 2011 PPP)
2000	243.534929463615
2001	239.59107976415
2002	241.775501353522
2003	237.216447310774
2004	233.71567382347
2005	228.746677268079
2006	223.559744766595
2007	213.616842706995
2008	208.015974821248
2009	206.485321393432
2010	202.959855352852
2011	202.508630262562
2012	202.723894272652
2013	197.911473876657