Year	MJ/$2017 PPP GDP
2000	6.39
2001	5.64
2002	6.34
2003	6.3
2004	5.8
2005	5.89
2006	5.62
2007	6.04
2008	6
2009	5.33
2010	5.11
2011	5.8
2012	7.25
2013	6.16
2014	6.21
2015	5.82
2016	5.41
2017	5.15
2018	5.89
2019	4.97
2020	5.04
2021	5.15
2022	4.69