Year	current US$
1970	159999.99828636687
1971	-210000.01393258572
1972	439999.99575316865
1973	3239999.983459714
1974	920000.0185519458
1975	2540000.073611741
1976	1849999.943748114
1977	1180000.009015202
1978	1310000.0172853468
1979	919999.9831616879
1980	1739999.9797344198
1981	40310000.16629697
1982	22650000.11771918
1983	44179999.45208431
1984	16379999.967291955
1985	21619999.872520555
1986	86339998.83383514
1987	39120000.075548895
1988	52420000.815764055
1989	50860000.3961474
1990	51970000.99718571
1991	37759999.21560284
1992	55430001.11728902
1993	77109997.29298054
1994	63100001.39102338
1995	39490001.16065141
1996	118870000.33631922
1997	26179999.362677343
1998	39790000.000968575
1999	29320000.406354636
2000	28289999.820292033
2001	2119999.933987852
2002	7639999.952167272
2003	80709998.16805124
2004	7450000.049546368
2005	3170000.0260025226
2006	26979999.698698502
2007	7549999.887123706
2008	18750000.290572632
2009	24260000.593960326
2010	65430001.93126499
2011	4499999.905005095
2012	8859999.720007183
2013	6770000.122487538
2014	2280000.0086426735
2015	6350000.172853474
2016	104779999.39024404
2017	3530000.0477582193
2018	10420000.22344292
2019	5749999.919906253
2020	2469999.9708682285
2021	3759999.9736994524
2022	4789999.978616832