Year	MJ/$2011 PPP GDP
1990	12.3128554409753
1991	12.7802907466808
1992	12.9770005978535
1993	12.9163352939507
1994	12.7244720388924
1995	12.5284980087581
1996	12.3430924157065
1997	11.5794763483387
1998	11.4473844103673
1999	11.176230584268
2000	10.5048359949704
2001	10.2292665985159
2002	9.85228113468096
2003	9.62108119127284
2004	9.02547988947153
2005	8.5083981341923
2006	8.1626287909728
2007	7.66712213807484
2008	7.44028885437116
2009	7.28984925326776
2010	7.42939132881777
2011	7.36200482995434
2012	7.22084908192652
2013	6.90513823473003
2014	6.58054875252491
2015	6.45687718644965