Year	current US$
1971	19999.9995529652
1972	39999.9991059303
1973	59999.9986588955
1974	39999.9991059303
1975	39999.9991059303
1976	239999.994635582
1977	9999.99977648258
1978	50000.0007450581
1979	9999.99977648258
1980	19999.9995529652
1981	50000.0007450581
1982	1470000.02861023
1983	500000
1984	259999.990463257
1985	250000
1986	209999.993443489
1987	579999.983310699
1988	189999.99761581398
1989	310000.002384186
1990	419999.986886978
1991	400000.00596046395
1992	239999.994635582
1993	180000.00715255702
1994	59999.9986588955
1995	29999.999329447703
1996	19999.9995529652
1997	100000.00149011599
1998	379999.99523162795
1999	109999.999403954
2000	150000.005960464
2001	79999.9982118607
2002	90000.0035762787
2003	59999.9986588955
2004	9999.99977648258
2005	70000.0002980232
2006	5230000.01907349
2007	59999.9986588955
2008	569999.992847443
2009	1909999.9666214
2010	629999.995231628
2011	730000.019073486
2012	370000.00476837205
2013	1509999.9904632599
2014	12189999.5803833
2015	1490000.0095367401
2016	889999.985694885
2017	1850000.02384186
2018	6260000.228881841
2019	1600000.02384186
2020	6340000.15258789
2021	2329999.92370605
2022	2190000.05722046