Year	2017 PPP (%)
1989	2.9
1992	2.1
1994	2.3
1996	4.6
1998	5.2
2000	3.5
2002	2.3
2004	2.4
2005	2.6
2006	1.6
2008	1.9
2010	1.4
2012	1.2
2014	1.1
2016	0.6
2018	0.5
2020	0.6
2022	0.3