Year	kg of oil equivalent (constant 2021 PPP)
1990	48.35804833204437
1991	47.05929654353598
1992	51.9080480162244
1993	52.836258482422934
1994	45.158502353678855
1995	47.17421096883367
1996	47.403492748681046
1997	45.38412096009711
1998	46.6537590840538
1999	49.86612171208414
2000	51.05793917930914
2001	53.663018880179344
2002	64.94111058314304
2003	74.6686886572166
2004	86.06313319024417
2005	96.83131712249993
2006	112.06236950654512
2007	117.7426708538715
2008	133.82134793564188
2009	146.20710307439828
2010	153.36370434243406
2011	115.31837733167812
2012	97.09183422186746
2013	134.18937230895165
2014	123.30941036535748