Year	MJ/$2017 PPP GDP
2000	6.704512243027681
2001	6.637626393780805
2002	6.589318116326734
2003	6.557074546007036
2004	6.607877517034286
2005	6.527713740981787
2006	6.39753172083991
2007	6.21411487372937
2008	6.072554713099447
2009	6.055212185597893
2010	6.014338600089059
2011	5.9512667237428625
2012	5.830037702873213
2013	5.68879464266283
2014	5.560305606665294
2015	5.319799417342714
2016	5.137424816134599
2017	5.044355761532897
2018	4.989250164721359
2019	4.945143377741705
2020	5.01384197335894
2021	4.952763204720438