Year	2011 PPP (%)
2003	0.6
2004	0.6
2005	0.6
2006	0.6
2007	0.3
2008	0.4
2009	0.6
2010	0.5
2011	0.9
2012	0.6
2013	0.7
2014	0.5
2015	0.6