Year	current US$
1960	109999.999403954
1961	2930000.0667572
1962	4530000.20980835
1963	6650000.09536743
1964	14939999.5803833
1965	13359999.6566772
1966	12130000.1144409
1967	14119999.8855591
1968	18920000.0762939
1969	17469999.3133545
1970	16950000.762939498
1971	19260000.2288818
1972	21600000.3814697
1973	25819999.6948242
1974	38619998.9318848
1975	41700000.762939505
1976	42799999.237060495
1977	63909999.8474121
1978	101889999.38964799
1979	109470001.22070299
1980	90449996.9482422
1981	62520000.4577637
1982	76400001.5258789
1983	111019996.64306599
1984	108260002.13623
1985	110879997.253418
1986	170339996.33789098
1987	121279998.77929701
1988	205410003.66210902
1989	199100006.10351598
1990	258239990.234375
1991	199270004.272461
1992	222429992.67578098
1993	95819999.6948242
1994	124650001.52587901
1995	191339996.33789098
1996	155399993.89648402
1997	125129997.253418
1998	128460006.713867
1999	71529998.7792969
2000	69629997.253418
2001	46090000.1525879
2002	51130001.0681152
2003	50090000.1525879
2004	65129997.253418
2005	82610000.6103516
2006	79830001.8310547
2007	122489997.86377
2008	282570007.324219
2009	487420013.42773396
2010	403380004.88281304
2011	542380004.882813
2012	245080001.831055
2013	226320007.32421902
2014	210940002.44140598
2015	199470001.220703
2016	168250000
2017	344940002.441406
2018	336690002.441406
2019	403739990.234375
2020	561479980.46875
2021	350790008.544922
2022	429570007.324219