Year	current US$
1969	310000.002384186
1970	319999.99284744303
1971	250000
1972	330000.013113022
1973	449999.988079071
1974	3410000.0411272002
1975	4680000.11332333
1976	3790000.11086464
1977	4399999.93517995
1978	4690000.131726271
1979	6400000.08419156
1980	11559999.9241531
1981	16710000.364109898
1982	26849999.1297722
1983	30169999.781996
1984	41350000.1989305
1985	36419999.9757111
1986	35210000.5149841
1987	37120000.0047684
1988	36069999.9332428
1989	34449999.690055795
1990	36680000.3610551
1991	37749999.433755904
1992	42229999.2758781
1993	31860000.617802102
1994	33350000.420585304
1995	25539999.483153198
1996	20459999.771788698
1997	22869999.732822202
1998	20769999.7276068
1999	21290000.6342679
2000	13159999.6238947
2001	13239999.6221066
2002	13680000.0071526
2003	12949999.8688698
2004	4559999.97258186
2005	4760000.03516674
2006	4009999.96066093
2007	5680000.04068017
2008	13989999.9946356
2009	7880000.1218915
2010	5640000.00059605
2011	9460000.03814697
2012	2712500.0032829097
2013	150216.003559763
2014	3751599.90787506
2015	17097297.318279702
2016	26072611.570358302
2017	22078809.6189499
2018	27431741.7144775
2019	18731331.492308497
2020	13805741.8844342
2021	40630610.0487709
2022	14030500.099062912