Year	current US$
1960	19999.9995529652
1961	560000.002384186
1962	2640000.10490417
1963	4059999.94277954
1964	14859999.6566772
1965	13020000.4577637
1966	13479999.5422363
1967	15000000
1968	13289999.961853001
1969	18709999.084472697
1970	23760000.2288818
1971	23719999.3133545
1972	26819999.6948242
1973	39189998.626709
1974	24620000.8392334
1975	60400001.5258789
1976	33959999.0844727
1977	27170000.0762939
1978	43430000.3051758
1979	36619998.9318848
1980	55580001.8310547
1981	43169998.1689453
1982	61849998.4741211
1983	63459999.0844727
1984	75279998.7792969
1985	60750000
1986	78650001.5258789
1987	82260002.1362305
1988	105739997.86377
1989	132059997.558594
1990	131229995.727539
1991	142710006.71386698
1992	68510002.1362305
1993	100860000.61035201
1994	181029998.779297
1995	143740005.493164
1996	126510002.13623
1997	38830001.8310547
1998	44639999.3896484
1999	47799999.237060495
2000	11850000.3814697
2001	8640000.34332275
2002	71660003.6621094
2003	-10920000.076293899
2004	40040000.9155273
2005	50299999.237060495
2006	31209999.084472697
2007	53209999.0844727
2008	64120002.746582
2009	77949996.9482422
2010	106269996.64306599
2011	69449996.9482422
2012	68849998.4741211
2013	87209999.0844727
2014	111269996.64306599
2015	98779998.7792969
2016	41619998.9318848
2017	106349998.47412099
2018	116989997.86377
2019	115830001.831055
2020	53279998.779296905
2021	98550003.0517578
2022	133259994.506836