Year	$ 2011 PPP (USD)
2000	0.00982
2006	0.0032011
2007	0.0024497
2008	0.0020098
2009	0.0018001
2010	0.0011926
2011	0.0011357
2012	0.0008157
2014	0.000436
2015	8.69E-05