Year	kg of oil equivalent (constant 2011 PPP)
1990	186.316032252823
1991	181.474007401856
1992	189.752581805893
1993	199.216885590695
1994	193.710719828454
1995	193.773480834898
1996	195.681158634556
1997	201.124950678433
1998	194.262243954399
1999	192.999474891718
2000	192.836813008571
2001	187.332542126688
2002	181.347228272719
2003	179.770752346497
2004	176.085086788009
2005	171.033003905615
2006	165.281557017597
2007	162.955522132817
2008	161.946189224455
2009	162.336070118926
2010	166.231889976327
2011	167.045680136521
2012	165.167791140684
2013	160.733699547876
2014	158.239841759835
2015	158.388512627723