Year	current US$
1969	349999.99403953605
1970	430000.00715255697
1971	879999.995231628
1972	-39999.9991059303
1973	829999.983310699
1974	3000000
1975	2029999.97138977
1976	2890000.10490417
1977	2490000.00953674
1978	6349999.90463257
1979	3500000
1980	6889999.8664856
1981	4920000.07629395
1982	2400000.09536743
1983	5559999.94277954
1984	5150000.09536743
1985	3210000.03814697
1986	4579999.92370605
1987	4059999.94277954
1988	11789999.961853001
1989	8960000.03814697
1990	11670000.076293899
1991	8979999.54223633
1992	9810000.4196167
1993	8579999.92370605
1994	3019999.98092651
1995	5940000.05722046
1996	1509999.9904632599
1997	2420000.07629395
1998	2500000
1999	3880000.1144409203
2000	2990000.00953674
2001	2089999.9141693101
2002	3690000.05722046
2003	3519999.98092651
2004	2509999.99046326
2005	3150000.09536743
2006	3880000.1144409203
2007	4619999.88555908
2008	5150000.09536743
2009	1039999.96185303
2010	1090000.0333786
2011	2660000.08583069
2012	9301328.65905762
2013	3042216.06254578
2014	1718844.05612946
2015	2136096.00067139
2016	811728.060245514
2017	1416200.04177094
2018	5618961.81106567
2019	4280102.72979736
2020	2619156.36062622
2021	1607620.0008392301
2022	939839.482307434