Year	MJ/$2011 PPP GDP
1990	4.65316780274281
1991	4.08158132275407
1992	4.17427235119839
1993	4.50195536191324
1994	4.98680472575991
1995	5.39956446897969
1996	5.61580887041642
1997	5.42575241125266
1998	5.69383156451431
1999	5.57671731454814
2000	5.64426099091324
2001	5.91964031523429
2002	6.21594085381618
2003	5.65889461151248
2004	5.56901958330719
2005	4.93227279566807
2006	4.68234898286041
2007	4.09371424312968
2008	4.24751425331506
2009	4.64223254190584
2010	4.76049975294697
2011	8.26636220521031
2012	5.09431676405759
2013	6.63325545988754
2014	4.44433660893805
2015	4.2082609407282