Year	MJ/$2017 PPP GDP
2000	2.47
2001	2.41
2002	2.46
2003	2.52
2004	2.86
2005	2.75
2006	2.79
2007	2.72
2008	2.61
2009	2.66
2010	2.54
2011	2.45
2012	2.42
2013	2.49
2014	2.44
2015	2.29
2016	2.17
2017	2.04
2018	1.96
2019	2.03
2020	2.03
2021	1.99
2022	1.91