Year	kg of oil equivalent (constant 2021 PPP)
1990	144.8657557240619
1991	150.77937974941779
1992	152.6083545245161
1993	157.8615247555592
1994	156.3534022807485
1995	157.648677591397
1996	157.91448337189385
1997	156.51457803512898
1998	153.52082224929933
1999	158.5460522787226
2000	154.05173912476013
2001	153.6135703479065
2002	145.1378452822909
2003	144.06470958854763
2004	137.19250685792298
2005	135.13784431929776
2006	130.36787841977593
2007	128.1024937635964
2008	127.62784656354347
2009	120.13257777080311
2010	120.04347511700715
2011	120.20404389496527
2012	120.11270960312609
2013	115.4829747891573
2014	109.9020482667588