Year	2011 PPP (%)
1989	10.9
1991	10.3
1995	5.4
1996	5.9
1998	11.2
1999	8.9
2000	5.1
2001	6
2002	6.2
2003	7.7
2004	4.9
2005	4
2006	2
2007	1.1
2008	1.8
2009	1.7
2010	1.4
2011	1.1
2012	1
2013	0.7
2014	0.6
2015	0.4
2016	0.5
2017	0.4