Year	kg of oil equivalent (constant 2011 PPP)
1990	137.926552450092
1991	131.288430546169
1992	138.462841301918
1993	128.597986506502
1994	152.645693617628
1995	137.758845588304
1996	147.12514443757
1997	137.697234663658
1998	144.561670300531
1999	146.571640977675
2000	145.267826019092
2001	145.395556520058
2002	173.14081370683
2003	172.60927579778
2004	155.456230138624
2005	140.630790473449
2006	142.592423283751
2007	121.273231350256
2008	128.830740443914
2009	133.37176193734
2010	150.708408186798
2011	134.307923408763
2012	138.250474756018
2013	128.390894501782