Year	current US$
1963	837444367.098235
1964	903304064.8942039
1965	979774984.6777332
1966	1037848501.1836607
1967	1048259162.7668563
1968	1188350816.4296925
1969	1277419097.027048
1970	1384907061.215894
1971	1621228244.235722
1972	2106629557.202347
1973	2481152849.911111
1974	3358029118.557445
1975	4317543277.505
1976	4715006331.002993
1977	5019445527.855718
1978	5707914023.003746
1979	7012009109.037933
1980	8689082511.04818
1981	9278225789.008392
1982	8596580594.993383
1983	8165177393.408662
1984	8285246021.25881
1985	8406525970.129015
1986	8555861543.459484
1987	9789407680.210705
1988	10509395779.453419
1989	10433323557.11069
1990	11648341434.713858
1991	12339105363.646578
1992	14453258753.203756
1993	14570084946.715685
1994	15312693842.034645
1995	16321878264.14931
1996	18235713969.935642
1997	19899657676.89087
1998	20464679469.71738
1999	21773583492.293945
2000	22079088389.229725
2001	21947361289.945602
2002	21477756956.678772
2003	24398808053.313267
2004	29057687148.01084
2005	31951703837.00236
2006	34015138580.570232
2007	36469356203.12012
2008	40233218017.29251
2009	42825489166.280785
2010	44612001362.79764
2011	44199173489.750244
2012	46834592908.91324
2013	47866652277.44466
2014	48570398008.535194
2015	47041033757.48295
2016	45269780061.59449
2017	43115970803.10212
2018	43579974553.39042
2019	42654666542.84851
2020	39258016590.798
2021	43801584956.94231
2022	47039301518.98105
2023	46907404866.46269