Year	kg of oil equivalent (constant 2011 PPP)
1990	1180.93659929156
1991	1120.52182471164
1992	1197.44776635711
1993	1122.49111016168
1994	1068.50321584361
1995	1067.8505553411
1996	857.557566183245
1997	796.690917810157
1998	719.298741111465
1999	680.266254277006
2000	706.873587174765
2001	659.797431501433
2002	614.384419961752
2003	608.372304982382
2004	586.141755630161
2005	546.4703286178
2006	512.3218942668
2007	497.393544345607
2008	474.417822785589
2009	462.555479546023
2010	448.05950646258
2011	435.10675946861
2012	413.481275465613
2013	399.708334656232
2014	395.98899117541