Year	2017 PPP (%)
2004	0.2
2005	0.2
2006	0.3
2007	0.4
2008	0.4
2009	0.4
2010	0.5
2011	0.4
2012	0.4
2013	0.4
2014	0.7
2015	0.5
2016	1.4
2017	0.4
2018	0.3
2019	0.1
2020	0.2
2021	0.2