Year	kg of oil equivalent (constant 2011 PPP)
1995	319.000192228105
1996	332.929169232067
1997	292.058005309247
1998	255.956227029089
1999	242.643638932089
2000	214.908137730889
2001	210.76014602528
2002	190.423269951467
2003	195.881768895825
2004	187.782493120397
2005	168.648315144986
2006	149.21885841044
2007	154.971158441117
2008	158.089338611832
2009	164.457857683935
2010	185.688509235214
2011	172.665018186325
2012	162.478118666067
2013	175.904392499164
2014	169.387235312815
2015	151.151394822082