Year	current US$
2006	19999.9995529652
2007	119999.997317791
2008	9999.99977648258
2009	9999.99977648258
2010	19999.9995529652
2011	19999.9995529652
2012	29999.999329447703
2013	29999.999329447703
2014	29999.999329447703
2015	109999.999403954
2016	209999.993443489
2017	140000.000596046
2018	409999.99642372096
2019	610000.014305115
2020	769999.980926514
2021	439999.997615814
2022	1259999.9904632599