Year	current US$
2007	50000.0007450581
2008	29999.999329447703
2009	90000.0035762787
2010	379999.9915063382
2011	210000.00275671476
2012	470000.0043958429
2013	739999.9871850009
2014	209999.99716877917
2015	1059999.9856203792
2016	1690000.0646710405
2017	2049999.9914318302
2018	6450000.0756233875
2019	9520000.083371999
2020	10860000.366345044
2021	22239999.644458286
2022	14100000.053644186