Year	current US$
1973	59999.99865889546
1977	29999.999329447783
1978	9999.99977648258
1979	50000.0007450581
1980	29999.999329447703
1982	1039999.9897927077
1983	2680000.0667572
1984	6029999.900609257
1985	3319999.9704957004
1986	5099999.923259018
1987	4459999.846294523
1988	17660000.611096658
1989	11760000.2288818
1990	6320000.208914271
1991	1709999.9468773578
1992	5249999.8286366435
1993	3450000.04768372
1994	2530000.0272691255
1995	3319999.9332428
1996	5300000.19073486
1997	-2029999.97138977
1998	180000.00342726678
1999	-3170000.0669807172
2000	-2609999.89509583
2001	-2579999.92370605
2002	-2230000.01907349
2003	-3190000.0385940047
2004	-3430000.048130755
2005	-2540000.0661611604
2006	16789999.48501589
2007	38289999.81284141
2008	31039998.82563952
2009	-470000.00998377777
2010	-270000.010728836
2011	719999.9988079099
2012	-219999.998807907
2013	-209999.9990314244
2014	-80000.00193715078
2015	-89999.99985098818
2016	110000.01430511504
2017	-189999.99761581398
2018	-40000.006556510954
2019	3220000.0546872607
2020	579999.99821186
2021	140000.00059604706
2022	1019999.9772012284