Year	kg of oil equivalent (constant 2011 PPP)
1990	63.6230535699842
1991	61.9143296354075
1992	68.2936684494177
1993	69.5148836607859
1994	59.4135188140854
1995	62.0655186698879
1996	62.3671769763126
1997	59.7103576067506
1998	61.3807776745817
1999	65.6071748642705
2000	67.1752089181315
2001	70.602624437974
2002	85.4408293973204
2003	98.2390758580419
2004	113.230362312517
2005	127.397698811897
2006	147.436680846563
2007	154.910061790994
2008	176.064235058779
2009	192.359755450482
2010	201.775454420151
2011	151.720500550375
2012	127.740452374968
2013	176.548432317059
2014	162.234033257285