Year	2011 PPP (%)
1985	0.2
1987	0.2
1989	0.1
2004	1.9
2005	0.9
2006	0.6
2007	0.5
2008	0.2
2009	0.3
2010	0.3
2011	0.3
2012	0.2
2013	0.4
2014	0.4
2015	0.4