Year	kg of oil equivalent (constant 2011 PPP)
1990	83.6350690972598
1991	89.5411523415075
1992	90.0355065305682
1993	92.2947103567349
1994	89.7699588427331
1995	90.2346292800477
1996	83.9296583372197
1997	85.0688235912981
1998	83.7674148379842
1999	86.6476082977705
2000	84.7777694201435
2001	82.4694023735495
2002	83.5289077969143
2003	82.8070070040648
2004	80.3783445578957
2005	79.0326793860571
2006	83.2277628819836
2007	85.4370505362747
2008	84.4523033877006
2009	90.8772897702945
2010	86.2346920786141
2011	87.4298918207845
2012	92.9642420379359
2013	93.6377216756451
2014	97.9801520341687