Year	current US$
1964	70000.0002980232
1972	79999.9982118607
1973	50000.0007450581
1975	19999.9995529652
1976	19999.9995529652
1977	29999.999329447703
1978	1009999.99046326
1979	-90000.0035762787
1980	100000.00149011599
1981	750000
1982	79999.9982118607
1983	1559999.9427795399
1984	519999.980926514
1985	1149999.97615814
1986	310000.002384186
1987	289999.99165535
1988	330000.013113022
1989	250000
1990	119999.997317791
1991	500000
1992	209999.993443489
1993	200000.00298023198
1994	779999.971389771
1995	1169999.95708466
1996	529999.971389771
1997	419999.986886978
1998	720000.028610229
1999	319999.99284744303
2000	990000.009536743
2001	1029999.97138977
2002	19370000.8392334
2003	1629999.99523163
2004	509999.99046325695
2006	980000.019073486
2007	70000.0002980232
2009	779999.971389771
2011	1450000.04768372
2012	340000.00357627904
2013	180000.00715255702
2014	939999.997615814
2015	180000.00715255702
2017	79999.9982118607
2018	50000.0007450581
2019	19999.9995529652
2020	-9999.99977648258
2021	720000.028610229
2022	119999.997317791