Year	kg of oil equivalent (constant 2011 PPP)
1990	360.136258190108
1991	359.316725639307
1992	376.186050014864
1993	438.373215930844
1994	495.453813697604
1995	527.827093335055
1996	440.376820475571
1997	401.013921109055
1998	378.439861086954
1999	327.696330837985
2000	304.844357702067
2001	281.041107593568
2002	259.378429762992
2003	247.547525769468
2004	238.268887031536
2005	195.538951877915
2006	143.313280110288
2007	104.565470033434
2008	103.997066457405
2009	85.1957839894303
2010	78.9075389345418
2011	86.9200047971567
2012	92.7010844360553
2013	88.7906807086518
2014	89.1252301352985