Year	current US$
1970	159999.99828636687
1971	-210000.01393258572
1972	439999.99575316865
1973	3299999.9821186094
1974	920000.0185519458
1975	2540000.073611741
1976	1849999.943748114
1977	1210000.0083446498
1978	1320000.0170618293
1979	969999.983906746
1980	1769999.9790638676
1981	40310000.16629697
1982	23730000.10661782
1983	46859999.51884151
1984	22409999.86790121
1985	24939999.843016252
1986	91439998.75709416
1987	43589999.9216199
1988	70080001.4268607
1989	62620000.6250292
1990	58290001.20609997
1991	39469999.1624802
1992	60680000.94592567
1993	80559997.34066427
1994	65630001.41829251
1995	42810001.09389421
1996	124170000.52705409
1997	24149999.391287573
1998	39970000.00439584
1999	26150000.339373924
2000	25689999.924972687
2001	-459999.98971819796
2002	5409999.933093782
2003	77519998.12945724
2004	4020000.001415615
2005	629999.9598413627
2006	43769999.18371439
2007	46029999.70130622
2008	50629999.13096431
2009	23790000.58397655
2010	65160001.92053615
2011	5279999.9024719
2012	8639999.721199278
2013	6710000.118240707
2014	2880000.002682208
2015	7320000.175386671
2016	107089999.43360642
2017	4520000.046119094
2018	10870000.218972571
2019	11429999.971762294
2020	3049999.969080088
2021	3899999.9742954993
2022	6719999.95224178