Year	current US$
1970	929999.9531358511
1971	1049999.9746680257
1972	540000.0046938658
1973	670000.0055134295
1974	2800000.0379979606
1975	2250000.037252905
1976	2010000.0184029336
1977	3530000.0160932527
1978	4680000.077933067
1979	6139999.866485589
1980	9719999.76970255
1981	13580000.145360826
1982	17649999.380111694
1983	15540000.47594309
1984	10159999.97220933
1985	14129999.972879887
1986	10070000.002160667
1987	19119999.87810849
1988	38910000.42483212
1989	42739999.8921901
1990	67189999.53567983
1991	72109999.05690552
1992	76069999.47875744
1993	71149999.71725048
1994	78699999.12194906
1995	79669999.64788559
1996	96080000.22731726
1997	61040000.28967855
1998	76939999.52264129
1999	65549999.8107552
2000	64019999.76485969
2001	74530000.78909099
2002	128980001.09195712
2003	71939999.90075827
2004	66449999.717995524
2005	134579998.58260158
2006	87949999.50192878
2007	68479999.82163309
2008	127510000.12643632
2009	151059997.11900964
2010	237689999.15942508
2011	125099999.23780563
2012	178049997.1676618
2013	137159998.69629735
2014	191589996.7048315
2015	56669999.981299035
2016	73269999.94181101
2017	86390000.0732392
2018	87279999.68081716
2019	94850000.04991889
2020	87799999.5462595
2021	126609999.92676084
2022	117310000.30599537