Year	MJ/$2011 PPP GDP
1990	13.8302914510473
1991	15.8565071829177
1992	17.6146753575292
1993	16.1464349069446
1994	16.366955925764
1995	16.0211870889191
1996	13.8388754591485
1997	11.8499056421893
1998	12.031307367896
1999	10.697754958186
2000	9.67718790050026
2001	8.25369610347573
2002	8.64825567394444
2003	8.58278977688473
2004	9.22752906318449
2005	8.4262417521498
2006	9.19008023975301
2007	9.07897749929159
2008	9.29101632418071
2009	8.34151065168116
2010	8.46549271291056
2011	8.83546707625359
2012	8.06809238310738
2013	8.41811119296808
2014	7.87157391582088
2015	7.92285245133914