Year	current US$
1971	9999.99977648258
1975	50000.0007450581
1976	90000.0035762787
1977	170000.00178813902
1978	150000.005960464
1979	629999.995231628
1980	310000.002384186
1981	209999.993443489
1982	100000.00149011599
1983	150000.005960464
1984	79999.9982118607
1985	70000.0002980232
1986	289999.99165535
1987	400000.00596046395
1988	600000.023841858
1989	469999.998807907
1990	500000
1991	839999.973773956
1992	500000
1993	689999.997615814
1994	800000.011920929
1995	879999.995231628
1996	620000.004768372
1997	1100000.02384186
1998	939999.997615814
1999	579999.983310699
2000	629999.995231628
2001	720000.028610229
2002	610000.014305115
2003	639999.985694885
2004	699999.988079071
2005	730000.019073486
2006	800000.011920929
2007	1029999.97138977
2008	810000.002384186
2009	839999.973773956
2010	1070000.05245209
2011	879999.995231628
2012	1035346.03118896
2013	1095054.50725555
2014	1311385.03551483
2015	1355692.14820862
2016	1449818.25351715
2017	1185999.9895095802
2018	1182332.87334442
2019	1320000.05245209
2020	1161000.01335144
2021	1447000.02670288
2022	1103999.97234344