Year	current US$
1965	39999.9991059303
1973	59999.9986588955
1974	129999.995231628
1975	349999.99403953605
1976	289999.99165535
1977	39999.9991059303
1978	29999.999329447703
1979	39999.9991059303
1980	90000.0035762787
1981	39999.9991059303
1982	50000.0007450581
1983	90000.0035762787
1984	10199999.8092651
1985	4340000.15258789
1986	1769999.98092651
1987	6889999.8664856
1988	5079999.92370605
1989	2130000.1144409203
1990	16020000.4577637
1991	12220000.2670288
1992	8590000.15258789
1993	280000.001192093
1994	330000.013113022
1995	230000.004172325
1996	47630001.0681152
1997	2430000.0667572
1998	3460000.03814697
1999	81910003.6621094
2000	1720000.02861023
2001	720000.028610229
2002	3160000.08583069
2003	-980000.019073486
2004	-1429999.94754791
2005	61240001.6784668
2006	23799999.237060502
2007	-839999.973773956
2008	-1090000.0333786
2009	28959999.084472697
2010	97459999.0844727
2011	39999.9991059303
2012	29999.999329447703
2013	159999.99642372102
2014	689999.997615814
2015	879999.995231628
2016	649999.976158142
2017	879999.995231628
2018	610000.014305115
2019	319999.99284744303
2020	90000.0035762787
2021	829999.983310699
2022	310000.002384186