Year	2011 PPP (% of population)
2003	0.2
2004	0.2
2005	0.2
2006	0.2
2007	0
2008	0
2009	0.2
2010	0.2
2011	0.2
2012	0.2
2013	0.2
2014	0.2
2015	0.2