Year	kg of oil equivalent (constant 2021 PPP)
1990	123.99517959956586
1991	123.96817229973178
1992	122.57950150720448
1993	122.7270118341886
1994	121.00744769830419
1995	120.42247906923335
1996	120.2362082873188
1997	117.0724360363557
1998	114.07743976410204
1999	112.3662201554865
2000	110.28342412855383
2001	108.47920870903906
2002	107.51329982906235
2003	106.774985025352
2004	105.30059172962565
2005	103.01423111460855
2006	99.94924680671589
2007	97.75471023278713
2008	96.1144806377146
2009	95.28204327100796
2010	95.54217841480082
2011	91.88334455195809
2012	90.08272077937674
2013	89.07762519277806
2014	86.57232967515922
2015	84.9932074857797