Year	kg of oil equivalent (constant 2021 PPP)
1990	254.29483750244628
1991	291.55046599766933
1992	323.8775569955193
1993	296.88130980019054
1994	300.93598622825004
1995	294.57840290592304
1996	254.452669964108
1997	217.88187475048895
1998	221.2172724551963
1999	196.69750766726608
2000	177.93254273408675
2001	151.75908019414817
2002	159.0137690957224
2003	157.81006057539372
2004	169.6647544975564
2005	154.9316429594835
2006	168.9761903770625
2007	166.93336623039036
2008	170.8320822271024
2009	153.37370894910188
2010	155.65334261835412
2011	162.15346304918233
2012	147.78759426263517
2013	153.90813569870505
2014	138.87414292690158