Year	current US$
2001	19999.9995529652
2011	1669999.95708466
2012	620000.004768372
2013	379999.99523162795
2014	159999.99642372102
2015	319999.99284744303
2016	109999.999403954
2017	50000.0007450581
2018	70000.0002980232
2019	9999.99977648258
2020	19999.9995529652
2021	29999.999329447703
2022	19999.9995529652
