Year	MJ/$2011 PPP GDP
1990	10.4388177843194
1991	11.0128684771255
1992	10.4957095003736
1993	11.1112150080899
1994	11.1330386638268
1995	11.3895465053473
1996	11.1589731104224
1997	11.1701810052773
1998	11.041988280854
1999	10.9135199381459
2000	10.4522363265227
2001	10.4677882943679
2002	9.90327157391213
2003	10.2861597446598
2004	10.7414405136734
2005	10.1865707585935
2006	9.57797673203002
2007	9.73427141391271
2008	10.1611018666896
2009	10.1166175654703
2010	9.66868955358156
2011	9.33499654052968
2012	9.00463875188525
2013	8.83732413382393
2014	9.03362749392559
2015	8.69932535042479