Year	kg of oil equivalent (constant 2021 PPP)
1990	276.84900599902124
1991	255.56734612245262
1992	240.6655607824095
1993	231.45550814500606
1994	218.79318279310957
1995	214.87697785263464
1996	204.4861206889961
1997	193.82576546243524
1998	192.38198591731037
1999	186.1885869197538
2000	180.3939966821611
2001	175.5542628099927
2002	173.54726881391207
2003	178.7264997313519
2004	184.633748893815
2005	184.07962064317988
2006	179.94141222663706
2007	172.7791328808744
2008	164.8907098725078
2009	163.1149883581205
2010	163.331649994335
2011	159.9198379227102
2012	154.646956123159
2013	149.56611484522432
2014	144.76569177243078