Year	kg of oil equivalent (constant 2011 PPP)
1990	78.8103481031731
1991	86.3986839278707
1992	88.6805477574916
1993	85.1085910435897
1994	76.5596526673527
1995	87.7976689989031
1996	85.9086593016413
1997	90.0500476619713
1998	90.173910850739
1999	89.2196477679604
2000	87.2094652834311
2001	78.5882949777166
2002	73.9328623011372
2003	83.4207435050912
2004	76.1025194375617
2005	73.2077606258161
2006	99.6419908084942
2007	101.878394936015
2008	114.04832613421
2009	99.7158457376739
2010	103.499132100578
2011	119.237544516896
2012	116.851953340355
2013	94.8301727089943
2014	113.449948607868