Year	current US$
1970	5399999.899789689
1971	579999.9926239257
1972	529999.9918788667
1973	1469999.9708682294
1974	879999.9803304676
1975	2159999.972209331
1976	1630000.0324845351
1977	4730000.065639619
1978	3109999.889507887
1979	2669999.919831755
1980	4189999.902620917
1981	3129999.957978728
1982	3259999.934583905
1983	4950000.064447525
1984	2510000.031441452
1985	5629999.987781051
1986	3970000.009983778
1987	14049999.795854108
1988	14639999.642968128
1989	10899999.916553497
1990	23069999.78423121
1991	31909999.89025299
1992	34980000.40091579
1993	37740000.173449524
1994	33019999.977201235
1995	41810000.57421622
1996	66190001.48400665
1997	61860000.34585586
1998	71650000.16055998
1999	67870000.75913961
2000	69469999.32825561
2001	66969999.216496915
2002	82509998.60838059
2003	72460001.32523474
2004	70140000.34704807
2005	80669997.89886174
2006	76719999.20345841
2007	83969998.77691272
2008	79310001.93953517
2009	67189999.9342858
2010	106100000.41872256
2011	76280000.7127226
2012	45550000.75697903
2013	-5030001.301318437
2014	32110000.50976871
2015	30689999.34569002
2016	27350000.381469704
2017	50260000.8323789
2018	26639999.18103218
2019	1319999.985396861
2020	3790000.034496188
2021	4039999.937638643
2022	9149999.912828203