Year	current US$
1964	19999.9995529652
1965	19999.9995529652
1966	29999.999329447703
1967	39999.9991059303
1968	50000.0007450581
1969	140000.000596046
1970	79999.9982118607
1971	90000.0035762787
1972	100000.00149011599
1973	100000.00149011599
1974	1460000.03814697
1975	200000.00298023198
1976	2339999.91416931
1977	150000.005960464
1978	250000
1979	920000.016689301
1980	3589999.91416931
1981	3769999.98092651
1982	2099999.90463257
1983	1440000.0572204601
1984	1019999.98092651
1985	790000.021457672
1986	1830000.04291534
1987	1610000.01430511
1988	2849999.90463257
1989	2089999.9141693101
1990	1710000.03814697
1991	1700000.04768372
1992	759999.990463257
1993	500000
1994	100000.00149011599
1995	-1009999.99046326
1996	10069999.6948242
1997	1580000.04291534
1998	3480000.01907349
1999	1389999.98569489
2000	1090000.0333786
2001	1210000.03814697
2002	11720000.2670288
2003	2140000.10490417
2004	5880000.11444092
2005	3069999.9332428
2006	1860000.01430511
2007	-37110000.6103516
2008	340000.00357627904
2009	150000.005960464
2010	25959999.084472697
2011	10739999.7711182
2012	74980003.3569336
2013	-639999.985694885
2014	3339999.91416931
2015	1070000.05245209
2016	790000.021457672
2017	490000.009536743
2018	790000.021457672
2019	1519999.98092651
2020	1750000
2021	4750000
2022	3220000.02861023