Year	current US$
1960	2650000.09536743
1961	1490000.0095367401
1962	4989999.771118159
1963	8289999.961853029
1964	47590000.1525879
1965	50819999.6948242
1966	47700000.762939505
1967	43639999.3896484
1968	48619998.9318848
1969	45569999.6948242
1970	47950000.762939505
1971	46880001.0681152
1972	54700000.762939505
1973	52500000
1974	62750000
1975	82209999.0844727
1976	61349998.4741211
1977	60580001.8310547
1978	90470001.2207031
1979	137089996.33789098
1980	229550003.05175802
1981	232979995.727539
1982	240119995.117188
1983	181179992.67578098
1984	150210006.71386698
1985	184639999.38964802
1986	309820007.324219
1987	330589996.33789104
1988	295980010.986328
1989	347230010.986328
1990	396959991.455078
1991	455109985.35156304
1992	361549987.792969
1993	361220001.220703
1994	288140014.64843804
1995	299410003.66210896
1996	354690002.441406
1997	837669982.910156
1998	484670013.42773396
1999	362390014.64843804
2000	324480010.986328
2001	374529998.779297
2002	373940002.441406
2003	545359985.351563
2004	1252520019.53125
2005	916150024.414063
2006	784409973.144531
2007	688130004.882813
2008	631559997.558594
2009	399100006.10351604
2010	477309997.558594
2011	447279998.779297
2012	368489990.234375
2013	499279998.779297
2014	588119995.117188
2015	677510009.765625
2016	621580017.089844
2017	779039978.027344
2018	755010009.765625
2019	732309997.558594
2020	1298689941.40625
2021	1068260009.76563
2022	999890014.648438