Year	MJ/$2011 PPP GDP
1990	1.88411277331996
1991	1.99591306318908
1992	1.33250174740999
1993	1.76063654184963
1994	2.24561299646338
1995	1.48569193557955
1996	1.54847691566463
1997	1.59923664309762
1998	1.64897788583862
1999	1.57068110175532
2000	1.68617312382687
2001	1.8273988865553
2002	1.36028256182598
2003	1.32502825287787
2004	1.14399635836639
2005	1.26764724208131
2006	1.40862313227307
2007	1.46093757483826
2008	2.14758991176544
2009	2.61706039799516
2010	2.93993655831435
2011	3.7559233122206
2012	2.98475717572819
2013	2.75118171303033
2014	2.63753256874586
2015	2.45770500221765