Year	2017 PPP (%)
2004	1.2
2005	2.2
2006	0.8
2007	0.8
2008	0.6
2009	0.7
2010	1
2011	1.2
2012	1.9
2013	1.8
2014	1.7
2015	1.5
2016	1.8
2017	1.6
2018	1
2019	0.9
2020	0.9
2021	0.9