Year	MJ/$2011 PPP GDP
1990	16.9158060326386
1991	16.3730033089088
1992	18.3008032553927
1993	17.7727327037794
1994	17.260653129232
1995	16.2145371381302
1996	17.9142447315122
1997	15.6815439264978
1998	16.8414380762065
1999	18.2035182235933
2000	17.9164778981597
2001	19.2075505514261
2002	19.3636938738775
2003	18.9229748812067
2004	18.4011709363575
2005	19.8921864761948
2006	19.6054719418211
2007	19.9061810346878
2008	18.6933660265625
2009	19.7642691269761
2010	21.1478116877487
2011	20.8057667181701
2012	20.0099505935496
2013	20.0280612910557
2014	19.1416248771407
2015	19.0890717397346