Year	current US$
2005	429999.99597668607
2006	39999.9991059303
2007	39999.9991059303
2012	59999.9986588955
2013	529999.9881535765
2014	109999.999403954
2015	109999.99754130837
2016	19999.9995529652
2017	109999.999403954
2018	29999.999329447703
2019	19999.9995529652
2020	29999.999329447703