Year	current US$
2002	29999.999329447703
2003	50000.0007450581
2004	39999.9991059303
2012	1820000.05245209
2013	2630000.1144409203
2014	4980000.01907349
2015	3769999.98092651
2016	1740000.0095367401
2017	3359999.89509583
2018	2420000.07629395
2019	1980000.01907349
2020	2269999.98092651
2021	1409999.9666214
2022	949999.988079071