Year	current US$
1970	19999.9995529652
1971	259999.990463257
1972	250000
1973	259999.990463257
1974	379999.99523162795
1975	509999.99046325695
1976	930000.007152557
1977	5000000
1978	21950000.762939498
1979	28040000.915527303
1980	34349998.4741211
1981	6860000.1335144
1982	8350000.38146973
1983	7909999.84741211
1984	7119999.88555908
1985	2660000.08583069
1986	3359999.89509583
1987	6420000.07629395
1988	4679999.82833862
1989	10659999.8474121
1990	25450000.762939498
1991	-159999.99642372102
1992	4619999.88555908
1993	7980000.01907349
1994	7659999.84741211
1995	11640000.3433228
1996	5559999.94277954
1997	1190000.0572204601
1998	-529999.971389771
1999	-2789999.96185303
2000	3160000.08583069
2001	1840000.0333786
2002	1639999.98569489
2003	-2279999.97138977
2004	7719999.79019165
2005	-3980000.01907349
2006	-2980000.01907349
2007	-5250000
2008	-5250000
2009	-4250000
2010	-2940000.05722046
2011	-660000.026226044
2012	-2990000.00953674
2013	-1350000.02384186
2014	-1350000.02384186
2015	-1129999.99523163
2016	-1120000.00476837
2017	-1039999.96185303
2018	-579999.983310699
2019	-550000.011920929
2020	-9999.99977648258
2021	-59999.9986588955
2022	-59999.9986588955