Year	2017 PPP (%)
2004	2.1
2005	1.4
2006	1.1
2007	1.1
2008	1.2
2009	1.3
2010	1.2
2011	1.1
2012	1.4
2013	1.5
2014	1.9
2015	1.4
2016	2.2
2017	1.1
2018	1.3
2019	0.6
2020	0.6
2021	0.9