Year	kg of oil equivalent (constant 2021 PPP)
1990	133.8906265744704
1991	134.12786508360244
1992	133.12783634381356
1993	133.41156474048444
1994	130.60776132156397
1995	129.4949032308517
1996	129.4435549795033
1997	125.56502555782009
1998	122.92611769122273
1999	121.0699235981468
2000	118.38462786821954
2001	116.67845105208558
2002	115.5079963766901
2003	114.34748211531848
2004	112.34173960415515
2005	109.36057788849563
2006	106.27429471352045
2007	103.57585934547541
2008	102.08863469533482
2009	101.34350919522606
2010	102.29602855236342
2011	98.79776165875867
2012	97.34862447756275
2013	95.93122512347713
2014	93.59143194409165
2015	86.3736481905151