Year	constant 2021 US$
1960	-49090000.1525879
1961	353690002.441406
1962	335920013.42773396
1963	473200012.207031
1964	284179992.675781
1965	257119995.117188
1966	523159973.144531
1967	587150024.414063
1968	694710021.972656
1969	594419982.910156
1970	772929992.675781
1971	575140014.648438
1972	550010009.765625
1973	620500000
1974	388250000
1975	284519989.013672
1976	260290008.544922
1977	140339996.33789098
1978	174139999.38964802
1979	102769996.64306599
1980	96610000.6103516
1981	141929992.67578098
1982	179419998.168945
1983	125529998.77929701
1984	145990005.493164
1985	163449996.94824198
1986	119680000.30517599
1987	153410003.66210902
1988	142460006.71386698
1989	133490005.493164
1990	152669998.168945
1991	199649993.89648402
1992	354579986.57226604
1993	167860000.61035198
1994	122730003.35693401
1995	235080001.831055
1996	254720001.220703
1997	276540008.544922
1998	269200012.207031
1999	486959991.455078
2000	326089996.33789104
2001	629609985.351563
2002	701900024.414063
2003	1172099975.58594
2004	730789978.027344
2005	847260009.765625
2006	1279540039.0625
2007	872229980.46875
2008	1135390014.64844
2009	1228709960.9375
2010	740489990.234375
2011	1098760009.76563
2012	829559997.558594
2013	897150024.414063
2014	1255880004.88281
2015	1553699951.17188
2016	1273630004.88281
2017	952599975.585938
2018	1902839965.82031
2019	951270019.53125
2020	1995719970.70313
2021	1916930053.71094
2022	1941589965.82031