Year	MJ/$2011 PPP GDP
1990	23.9378662500046
1991	21.7739614983509
1992	17.4907351660516
1993	17.4188795924927
1994	26.7007907037144
1995	29.6092006167021
1996	24.2431467032817
1997	27.3975894317846
1998	26.7547831568662
1999	27.1914000874011
2000	25.865955595084
2001	25.2592361743401
2002	26.2875038378567
2003	28.3812049735915
2004	28.2202116932195
2005	25.9957541814108
2006	23.992717808636
2007	24.6168215584116
2008	21.7157245201147
2009	17.9727646855679
2010	18.778089868084
2011	17.8107150442108
2012	16.5886460963575
2013	15.4465615554732
2014	14.2951048601692
2015	13.8640909606035