Year	2017 PPP (%)
2004	5.8
2005	3.8
2006	2.7
2007	1.7
2008	1.2
2009	1.3
2010	1.3
2011	1.2
2012	1.2
2013	1.2
2014	1.2
2015	1.1
2016	0.8
2017	0.6
2018	0.5
2019	0.2
2020	0.4
2021	0.3