Year	kg of oil equivalent (constant 2011 PPP)
1990	101.646707143727
1991	99.3986682142866
1992	101.13957710219
1993	101.490969795966
1994	102.271814583043
1995	101.055788855819
1996	101.38782511537
1997	100.877236919276
1998	102.240845935141
1999	99.5862222283281
2000	100.915185297682
2001	100.193973714519
2002	97.5029394720864
2003	94.8260965653886
2004	92.0091736334866
2005	93.136607911131
2006	88.0842301759916
2007	85.2640522348615
2008	86.1149937176877
2009	87.0727795180226
2010	86.4061569810812
2011	92.1056309955522
2012	98.637495172932
2013	89.6152232216228
2014	88.1957676326141
2015	90.4122488818669