Year	kg of oil equivalent (constant 2021 PPP)
1990	66.46151085792718
1991	66.98061323942068
1992	66.41200904284884
1993	60.719675081139634
1994	62.32666629171719
1995	71.37900573257792
1996	73.9010116623814
1997	73.53760541540349
1998	73.17072681708036
1999	69.11192470874033
2000	75.7480100564718
2001	77.13714321226976
2002	71.7419160771027
2003	70.76758320302832
2004	63.97321369497927
2005	63.339024927125884
2006	60.97389922663905
2007	67.69330272757203
2008	58.51991867366862
2009	68.95330602466936
2010	67.00014124535346
2011	65.40192659087653
2012	61.0374116390636
2013	61.33987246538427
2014	62.95413266629683