Year	2011 PPP (%)
1993	0.5
2003	1.3
2004	0.6
2005	0.3
2006	0.5
2007	0.3
2008	0.2
2009	0.2
2010	0.4
2011	0.6
2012	0.4
2013	0.6
2014	0.5
2015	0.4
