Year	kg of oil equivalent (constant 2011 PPP)
1990	178.026880882854
1991	185.793686195818
1992	179.66877208917
1993	183.317177961668
1994	188.217858954828
1995	183.241962478128
1996	184.685189001448
1997	174.842521367608
1998	170.712677027212
1999	160.443149963952
2000	145.254095302651
2001	151.952336901665
2002	152.551421726384
2003	145.67970780517
2004	145.095675788719
2005	138.385636935894
2006	128.682615231018
2007	124.07662426648
2008	123.62930959975
2009	119.376727502175
2010	126.263687022979
2011	120.402284347849
2012	121.54048718683
2013	118.250357489793
2014	112.327534913348
2015	111.662004871335