Year	2017 PPP (%)
1987	5.2
1990	3.6
1992	2
1994	2.4
1996	1.6
1998	1.7
2000	2.2
2003	2.1
2006	0.7
2009	0.6
2011	0.3
2013	0.2
2015	0.2
2017	0.2
2020	0.9
2022	0.3