Year	kg of oil equivalent (constant 2011 PPP)
1990	130.553134802615
1991	136.55256570649
1992	132.096434096667
1993	135.126684810156
1994	127.016277290093
1995	129.572656170951
1996	135.002020830373
1997	127.881058587061
1998	127.039987755329
1999	122.635106894832
2000	119.160375654859
2001	120.841626557397
2002	119.774797737522
2003	120.9296914364
2004	119.324979184475
2005	117.860091509238
2006	113.19057234989
2007	109.250589371736
2008	109.451889569266
2009	107.839043283643
2010	109.10923675917
2011	102.751258262803
2012	102.64880217368
2013	102.503856142831
2014	97.3728867322436
2015	97.5139174168083