Year	current US$
1960	0
1961	0
1962	1009999.99046326
1963	320000.022649765
1964	1299999.95231628
1965	3610000.1335143996
1966	4070000.1716613797
1967	8930000.30517578
1968	11350000.3814697
1969	17190000.5340576
1970	17809999.4659424
1971	27390001.2969971
1972	25309999.4659424
1973	55540000.9155273
1974	68190002.44140631
1975	86139999.3896484
1976	84159996.0327148
1977	92799995.4223633
1978	101700004.577637
1979	189210006.71386698
1980	166300003.05175802
1981	140419998.168945
1982	103550003.05175799
1983	105650001.52587901
1984	98940002.44140631
1985	82739997.8637695
1986	95669998.1689453
1987	127760002.13623
1988	119940002.441406
1989	89620002.746582
1990	146470001.220703
1991	222229995.727539
1992	278250000
1993	206180007.93457
1994	205169998.168945
1995	225100006.10351598
1996	235229995.727539
1997	173529998.779297
1998	272540008.544922
1999	179929992.67578098
2000	207190002.44140598
2001	187399993.89648402
2002	329809997.558594
2003	210949996.94824198
2004	263970001.220703
2005	702119995.117188
2006	620349975.585938
2007	353809997.558594
2008	503510009.765625
2009	417029998.779297
2010	400910003.66210896
2011	375220001.220703
2012	564530029.296875
2013	298630004.88281304
2014	292429992.675781
2015	250750000
2016	394250000
2017	271559997.558594
2018	312299987.792969
2019	259929992.675781
2020	241690002.44140598
2021	261950012.207031
2022	272110000.21174556