Year	current US$
1969	3599999.90463257
1970	39999.9991059303
1971	29999.999329447703
1972	140000.000596046
1973	610000.014305115
1974	39999.9991059303
1978	2559999.94277954
1979	5289999.96185303
1980	2759999.99046326
1981	1289999.96185303
1982	1019999.98092651
1983	769999.980926514
1984	59999.9986588955
1985	2420000.07629395
1986	180000.00715255702
1987	720000.028610229
1989	439999.997615814
1990	3230000.01907349
1991	2190000.05722046
1992	5869999.88555908
1993	5920000.07629395
1994	53759998.3215332
1995	25750000
1999	2029999.97138977
2000	2069999.9332428002
2001	11699999.8092651
2002	10319999.6948242
2003	11449999.8092651
2004	3380000.1144409203
2005	449999.988079071
2006	1950000.04768372
2007	1620000.00476837
2008	70000.0002980232
2009	4769999.98092651
2010	1409999.9666214
2011	-259999.990463257
2012	19426591.8731689
2013	21682378.7689209
2014	10198505.4016113
2015	5731121.06323242
2016	7578990.936279301
2017	20956289.2913818
2018	17769262.3138428
2019	15509590.1489258
2020	10998294.8303223
2021	10772029.876709001
2022	4385951.51901245