Year	kg of oil equivalent (constant 2011 PPP)
1990	76.8104256554679
1991	76.0985015524534
1992	80.1720889986694
1993	77.1208427481475
1994	78.9613334365916
1995	78.738664731088
1996	80.8647745150192
1997	78.9543039150233
1998	85.3000173270715
1999	80.9090239404045
2000	79.7904706239713
2001	89.9414843295058
2002	79.9405845563865
2003	76.8017382779973
2004	70.4565086402218
2005	73.3024870945177
2006	72.0841718869949
2007	63.0066913205671
2008	57.4995306178073
2009	62.6800504731346
2010	63.3793185051789
2011	61.7824455402506
2012	58.1065798803475
2013	53.3991906838817
2014	53.9080218405717