Year	current US$
2006	249999.99627470918
2007	60000.000521540685
2008	9999.99977648258
2009	9999.99977648258
2010	9999.99977648258
2011	140000.00059604636
2013	49999.9988824129
2014	129999.99709427351
2015	130000.00081956373
2016	159999.99828636646
2017	149999.99850988388
2018	209999.99716877952
2019	89999.99798834327
2020	409999.99456107605
2021	469999.9876320358
2022	639999.9931454656