Year	2017 PPP (%)
1984	4.1
1987	3.8
1989	3.3
1992	3.3
1995	3.4
1997	1.9
2003	2
2006	1.1
2008	1.1
2011	0.3
2013	0.1
2015	0.1
2018	0
2021	0
