Year	MJ/$2017 PPP GDP
2000	10.91
2001	10.41
2002	10.14
2003	10.51
2004	10.87
2005	10.75
2006	10.44
2007	9.83
2008	9.21
2009	8.98
2010	8.96
2011	8.78
2012	8.43
2013	8.08
2014	7.71
2015	7.24
2016	6.74
2017	6.54
2018	6.42
2019	6.33
2020	6.4
2021	6.3