Year	constant 2021 US$
1960	1950000.04768372
1961	1490000.0095367401
1962	300000.011920929
1963	-1250000
1964	3289999.96185303
1965	4079999.92370605
1966	5019999.98092651
1967	5079999.92370605
1968	4340000.15258789
1969	8369999.88555908
1970	12130000.1144409
1971	15319999.6948242
1972	19909999.8474121
1973	24379999.1607666
1974	60360000.6103516
1975	68870002.746582
1976	160339996.33789098
1977	147949996.94824198
1978	147070007.32421902
1979	123050003.05175799
1980	110730003.35693401
1981	70610000.6103516
1982	92309997.55859381
1983	96919998.1689453
1984	98580001.8310547
1985	111940002.441406
1986	91360000.6103516
1987	93639999.3896484
1988	107989997.86377
1989	106500000
1990	80300003.0517578
1991	55560001.373291
1992	35180000.3051758
1993	68599998.4741211
1994	70870002.746582
1995	88260002.1362305
1996	80459999.0844727
1997	100120002.746582
1998	121680000.30517599
1999	94010002.1362305
2000	77739997.8637695
2001	94300003.0517578
2002	101680000.30517599
2003	106379997.253418
2004	125930000.30517599
2005	109349998.47412099
2006	98690002.44140631
2007	106500000
2008	126000000
2009	117080001.831055
2010	137850006.10351598
2011	86459999.0844727
2012	85120002.746582
2013	99269996.6430664
2014	226639999.38964802
2015	620520019.53125
2016	3091629882.8125
2017	752830017.089844
2018	766489990.234375
2019	497790008.544922
2020	555210021.972656
2021	152399993.89648402
2022	145179992.67578098
