Year	2017 PPP (%)
2004	2.6
2005	1.8
2006	1.3
2007	1.1
2008	1.3
2009	2
2010	1.6
2011	0.7
2012	0.9
2013	0.8
2014	1.2
2015	0.8
2016	1.1
2017	1
2018	0.7
2019	0.5
2020	0.3
2021	0.2