Year	kg of oil equivalent (constant 2011 PPP)
1990	125.858763817626
1991	124.515410787096
1992	119.054405935135
1993	118.129771756359
1994	117.23928482907
1995	107.862586359725
1996	107.058579004903
1997	101.664283066955
1998	99.220910362401
1999	94.1774047140275
2000	89.2304768777221
2001	88.1771800295921
2002	83.4738413433971
2003	79.0683144096827
2004	76.3784517698467
2005	72.7211739268559
2006	69.4898469556288
2007	67.751018283555
2008	69.8013529628114
2009	71.0322692464725
2010	70.2049689062775
2011	63.8803700327015
2012	63.7321800525069
2013	62.370454229408
2014	56.3665436529005
2015	46.76062935633