Year	constant 2021 US$
1960	3869999.8855590797
1961	68839996.3378906
1962	84529998.7792969
1963	72889999.3896484
1964	219309997.55859402
1965	249800003.05175802
1966	361010009.765625
1967	275970001.220703
1968	349920013.42773396
1969	257059997.558594
1970	421820007.324219
1971	322040008.544922
1972	371500000
1973	304899993.89648396
1974	281959991.455078
1975	425640014.64843804
1976	521229980.46875
1977	654619995.117188
1978	543890014.648438
1979	733590026.855469
1980	635679992.675781
1981	515080017.089844
1982	579979980.46875
1983	355230010.986328
1984	542760009.765625
1985	445980010.986328
1986	501670013.42773396
1987	388190002.441406
1988	509390014.64843804
1989	867400024.414063
1990	716320007.324219
1991	820359985.351563
1992	1034969970.70313
1993	808669982.910156
1994	1061329956.05469
1995	579049987.792969
1996	546140014.648438
1997	735250000
1998	753479980.46875
1999	645619995.117188
2000	617219970.703125
2001	786229980.46875
2002	991700012.207031
2003	1202979980.46875
2004	968539978.027344
2005	509140014.64843804
2006	2020709960.9375
2007	2013339965.82031
2008	525109985.351563
2009	627599975.585938
2010	563169982.910156
2011	604929992.675781
2012	621650024.414063
2013	760390014.648438
2014	858099975.585938
2015	759270019.53125
2016	864309997.558594
2017	1358560058.59375
2018	1244579956.05469
2019	1418920043.94531
2020	1483680053.71094
2021	1140959960.9375
2022	1228920043.94531