Year	MJ/$2017 PPP GDP
2000	3.621158434146555
2001	3.63826407845983
2002	3.694366685605353
2003	3.7511477963741346
2004	3.7301605547627052
2005	3.7169220741281777
2006	3.6499773486727727
2007	3.5919131318740702
2008	3.5595734537201
2009	3.5579593991867937
2010	3.520935173928176
2011	3.48213015372814
2012	3.5049592966797167
2013	3.5316277118457906
2014	3.5160422090730488
2015	3.4798546892487376
2016	3.4574790939000675
2017	3.3983410278504667
2018	3.341607025154185
2019	3.374677249963052
2020	3.40825860248107
2021	3.3523029993660085
2022	3.2620092141778443