Year	kg of oil equivalent (constant 2021 PPP)
1990	160.42379418349745
1991	165.3916906467343
1992	162.52477871481096
1993	158.86753380337146
1994	154.6681296394347
1995	152.03775014070402
1996	145.69175215561233
1997	145.5760205980288
1998	140.38803213298817
1999	136.41224837780356
2000	134.45904992622621
2001	130.10989749141712
2002	129.08823251805808
2003	122.54715761887041
2004	119.59055273548265
2005	115.15128040600719
2006	112.1610344727667
2007	110.06646058118965
2008	112.02267642461199
2009	114.37741426222748
2010	110.19304869374358
2011	109.14883941560076
2012	108.6201728319408
2013	104.45956674204494
2014	103.37144894711814