Year	MJ/$2011 PPP GDP
1990	10.8415360544336
1991	10.6831653339237
1992	10.5215518598607
1993	10.243524194638
1994	9.73354926259175
1995	9.58146446069855
1996	9.36124005457452
1997	8.8547334568217
1998	8.64388362375858
1999	8.40612406403527
2000	8.02838257336741
2001	7.87604626373705
2002	7.74097415688248
2003	7.86394581204769
2004	7.90955182182878
2005	7.82697000397816
2006	7.66437967735548
2007	7.36389334997221
2008	7.12200031226668
2009	7.07262050543695
2010	7.14638960409966
2011	7.07851311155014
2012	6.93312457584264
2013	6.75802738515264
2014	6.33695449760924
2015	6.11193643780811