Year	kg of oil equivalent (constant 2021 PPP)
1990	83.52994892280202
1991	84.6171313565068
1992	87.06977167949158
1993	92.83332837163142
1994	100.16706424076106
1995	81.43001846806162
1996	89.42292250750063
1997	85.36682701573307
1998	86.10341734368392
1999	82.43831098546019
2000	83.68165838626112
2001	79.64469063575153
2002	77.83606061010109
2003	82.51903413545095
2004	73.59769226370754
2005	71.32242710070125
2006	70.84539241080118
2007	71.20106448407215
2008	72.78506218008262
2009	72.61310165685465
2010	68.66410730026615
2011	66.2936275238382
2012	64.56327235977194
2013	59.925733002342405
2014	62.344253716864756