Year	current US$
1980	9999.99977648258
1982	9999.99977648258
1998	9999.99977648258
2000	9999.99977648258
2004	9999.99977648258
2007	70000.0002980232
2009	39999.9991059304
2015	50000.0007450581
2016	69999.99843537807
2017	70000.0002980232
2018	259999.9979138373
2019	0
2020	389999.99500811053
2021	210000.0046193595
2022	129999.995231628