Year	MJ/$2017 PPP GDP
2000	16.7
2001	17.63
2002	17.72
2003	17.24
2004	16.65
2005	15.75
2006	15.55
2007	14.85
2008	14.34
2009	14.69
2010	14.13
2011	13.93
2012	15.84
2013	15.19
2014	14.85
2015	14.11
2016	14.39
2017	13.91
2018	13.48
2019	13.11
2020	13.1
2021	12.51