Year	current US$
1975	9999.99977648258
1976	19999.9995529652
1977	29999.999329447703
1978	29999.999329447703
1979	29999.999329447703
1980	39999.9991059303
1981	39999.9991059303
1982	50000.0007450581
1983	50000.0007450581
1984	70000.0002980232
1985	39999.9991059303
1986	79999.9982118607
1987	39999.9991059303
1988	19999.9995529652
1989	9999.99977648258
1990	180000.00715255702
1991	140000.000596046
1992	170000.00178813902
1993	409999.99642372096
1994	649999.976158142
1995	1220000.02861023
1996	1720000.02861023
1997	1629999.99523163
1998	1460000.03814697
1999	1509999.9904632599
2000	990000.009536743
2001	930000.007152557
2002	1480000.01907349
2003	2240000.00953674
2004	1779999.97138977
2005	1889999.98569489
2006	2319999.9332428
2007	2079999.9237060498
2008	3259999.99046326
2009	1710000.03814697
2010	1779999.97138977
2011	1909999.9666214
2012	1769999.98092651
2013	1340000.0333786
2014	649999.976158142
2015	1299999.95231628
2016	3569999.9332428
2017	4150000.09536743
2018	3589999.91416931
2019	2470000.02861023
2020	2130000.1144409203
2021	2970000.02861023
2022	2369999.8855590797