Year	MJ/$2011 PPP GDP
1990	4.6889822604897
1991	5.00662231149111
1992	4.16358676195974
1993	3.86084317756817
1994	3.43042473278108
1995	3.19150236941938
1996	3.12917864373677
1997	2.30895708253525
1998	2.78810552594418
1999	2.23662461935358
2000	3.05762461276795
2001	2.80256324243361
2002	2.86470502819683
2003	2.82286206654
2004	3.66447231488175
2005	3.86456205374904
2006	3.58980505493179
2007	3.78326176739928
2008	3.96695400029086
2009	3.35230380514022
2010	3.37563400733709
2011	3.43062910936936
2012	2.95954395365826
2013	3.24511515822835
2014	3.70045273297633