Year	kg of oil equivalent (constant 2021 PPP)
1990	279.6735309566025
1991	275.4501006424373
1992	234.52770870121017
1993	215.62782661381016
1994	194.80194557237323
1995	175.74515294013585
1996	189.79650995042147
1997	162.4082236841926
1998	169.31127157997904
1999	142.7304729537662
2000	130.1051901411466
2001	114.82904708144336
2002	129.0477507800093
2003	128.36075463283177
2004	118.21553012354977
2005	119.92877165942613
2006	114.48158765824734
2007	122.97765836942618
2008	121.33813229420673
2009	107.68419451336698
2010	103.27759933742256
2011	117.18845472994803
2012	146.46811216097024
2013	126.13008150451488
2014	116.55473595482488