Year	kg of oil equivalent (constant 2011 PPP)
1990	116.117718874589
1991	113.393410198655
1992	115.074369955564
1993	116.42393102475
1994	121.556093939359
1995	121.3867954061
1996	120.209051825987
1997	120.185281747519
1998	119.30768118762
1999	121.511832355261
2000	120.567099428088
2001	118.141656849081
2002	117.796425741319
2003	115.141965935517
2004	116.260336465291
2005	113.942512464295
2006	112.166730124104
2007	109.344848456235
2008	106.356337855772
2009	107.189999910236
2010	108.903303571323
2011	100.932013427638
2012	97.2668929550686
2013	96.0367036642248
2014	92.9569495105435
2015	90.6209329266305