Year	2017 PPP (%)
1980	0.2
1986	1.1
1987	0.9
1991	0.6
1992	1.1
1993	1.2
1994	1.4
1995	2.2
1996	2.7
1997	2.2
1998	2.1
1999	2.4
2000	2.7
2001	4.5
2002	4.9
2003	2
2004	1.3
2005	0.9
2006	0.8
2007	0.7
2008	0.6
2009	0.5
2010	0.3
2011	0.3
2012	0.3
2013	0.3
2014	0.3
2016	0.3
2017	0.2
2018	0.4
2019	0.4
2020	0.4
2021	0.4
2022	0.3