Year	kg of oil equivalent (constant 2011 PPP)
1990	85.7586811553645
1991	83.9471985248801
1992	82.4616073773826
1993	81.2593991368501
1994	84.2235092471339
1995	85.5144146321768
1996	86.5610909613593
1997	84.6562150209973
1998	84.3213461226994
1999	85.7033841188477
2000	86.6457168746718
2001	85.2022444074929
2002	84.596839494533
2003	84.0488719119431
2004	79.4586541153798
2005	76.0386576153883
2006	78.5284907836752
2007	80.2640287625872
2008	78.5650301328117
2009	81.6750543815825
2010	82.1119448301509
2011	78.6436097309594
2012	78.1677359641869
2013	71.2662499460755
2014	70.4328363477906
2015	70.8384334476895