Year	current US$
1967	90000.0035762787
1969	29999.999329447703
1970	39999.9991059303
1971	70000.0002980232
1972	70000.0002980232
1973	129999.995231628
1974	500000
1975	769999.980926514
1976	1129999.99523163
1977	1120000.00476837
1978	12819999.6948242
1979	13000000
1980	2490000.00953674
1981	2279999.97138977
1982	2789999.96185303
1983	3710000.03814697
1984	1840000.0333786
1985	1740000.0095367401
1986	2869999.8855590797
1987	3710000.03814697
1988	2819999.9332428
1989	3130000.1144409203
1990	3890000.10490417
1991	3380000.1144409203
1992	2349999.90463257
1993	1759999.9904632599
1994	6099999.90463257
1995	8939999.5803833
1996	4429999.82833862
1997	-1009999.99046326
1998	-2259999.99046326
1999	150000.005960464
2000	-870000.004768372
2001	-1320000.05245209
2002	-2130000.1144409203
2003	-2059999.94277954
2004	-3109999.89509583
2005	-1190000.0572204601
2006	-3039999.96185303
2007	-5920000.07629395
2008	-980000.019073486
2009	-239999.994635582
2010	-629999.995231628
2011	709999.978542328
2012	-529999.971389771
2013	-540000.021457672
2014	-660000.026226044
2015	-620000.004768372
2016	-500000
2017	-159999.99642372102
2018	-270000.010728836
2019	-109999.999403954
2020	-129999.995231628
2021	209999.993443489
2022	-370000.00476837205