Year	MJ/$2011 PPP GDP
1990	7.54806980272378
1991	7.22013744571862
1992	6.9364498194159
1993	6.9639188850034
1994	6.40293718172339
1995	6.23338792494138
1996	6.02053428114366
1997	5.99865565177389
1998	6.0442606162206
1999	5.93678928493655
2000	5.84890761858135
2001	5.87380489569693
2002	6.02862186194852
2003	5.92106448446005
2004	6.11096132127276
2005	6.01516433824147
2006	5.76176336570564
2007	5.78720643719085
2008	5.8564371014685
2009	6.06241500552353
2010	6.32439150199237
2011	5.96740525033224
2012	5.74426029134235
2013	5.61875920297885
2014	5.74553849850127
2015	5.94487602352848