Year	kg of oil equivalent (constant 2011 PPP)
1990	151.205197742399
1991	161.513604613217
1992	158.650498676816
1993	161.701249451975
1994	159.6995459474
1995	165.44838140309
1996	166.580844149274
1997	164.741979118693
1998	156.433073447597
1999	148.184339833943
2000	141.897332866396
2001	144.759799791822
2002	141.373672763582
2003	139.119069853156
2004	137.54987673809
2005	135.254055589784
2006	128.533566614115
2007	120.320578203985
2008	123.214379208538
2009	122.883642033318
2010	124.800402987865
2011	123.868078751049
2012	122.388046887182
2013	120.588929348077
2014	113.912843562909
2015	109.317309564533