Year	current US$
1987	9999.99977648258
2006	9999.99977648258
2008	79999.9982118607
2009	79999.9982118607
2010	79999.9982118607
2011	19999.9995529652
2012	0
2013	39999.9991059303
2014	39999.9991059303
2017	0