Year	MJ/$2011 PPP GDP
1990	5.02795953554221
1991	4.99848310484929
1992	4.92901869845206
1993	4.94727434852828
1994	4.83643734503586
1995	4.92037049063456
1996	4.99505620270988
1997	4.85442944134156
1998	4.79534869297389
1999	4.65424962300874
2000	4.53961811848955
2001	4.56034419233103
2002	4.51491720389057
2003	4.57438174624118
2004	4.53545628086524
2005	4.46854022894123
2006	4.33730899801481
2007	4.13769598751777
2008	4.10956279297886
2009	4.06831581298095
2010	4.12846179993688
2011	3.90042427731565
2012	3.89920030867625
2013	3.88040712750046
2014	3.68620854614154
2015	3.67110161752621