Year	$ 2011 PPP (%)
1995	0.3877375
2000	0.2856053
2001	0.3208693
2002	0.2569804
2003	0.5753559
2004	0.6523179
2005	0.4257635
2006	0.3297647
2007	0.1652541
2010	0.0773873