Year	kg of oil equivalent (constant 2021 PPP)
1990	170.76105390898215
1991	170.65210577891895
1992	168.20485666180218
1993	165.89446535618882
1994	160.71905953656213
1995	160.8503898166641
1996	156.22693758604376
1997	150.54333785521447
1998	147.2861865407557
1999	144.8596158833582
2000	139.87578286725554
2001	138.1817970596774
2002	136.76447578805153
2003	138.0877766493762
2004	137.74951390696316
2005	136.20860398652724
2006	133.35373898706564
2007	129.0704468474864
2008	126.42364847594375
2009	127.1914682160563
2010	127.08547696184144
2011	125.52000550005923
2012	123.53057235952211
2013	120.39203109028003
2014	117.79150125030465