Year	current US$
1960	806463073.3792679
1961	856845279.3842515
1962	897171495.4188447
1963	922156518.2398787
1964	977363820.7016246
1965	962761479.3551713
1966	985571385.2087067
1967	964979731.4187477
1968	961547951.6235057
1969	910117365.2586257
1970	885081769.9655846
1971	932030276.522624
1972	1085283127.4723704
1973	1301715684.740071
1974	1346727769.1930761
1975	1897176170.3565207
1976	2015052425.6292186
1977	2043600856.9157774
1978	2369881833.2925196
1979	2912880256.792299
1980	3334591814.480109
1981	2968491552.7979016
1982	3014354793.790245
1983	2808463226.3054795
1984	2741177626.753496
1985	2961340838.5947895
1986	4299621355.574695
1987	4956396271.34618
1988	5079930592.433726
1989	5074940569.806304
1990	5894113856.177391
1991	5832013784.533012
1992	6278872831.425557
1993	6131365197.800378
1994	4125078401.894497
1995	5050348072.218503
1996	5289953686.272197
1997	4746841548.334662
1998	5126467633.392577
1999	5076485499.943232
2000	4731921559.929198
2001	5033479528.314134
2002	5508361974.190814
2003	6876483687.65134
2004	7975109527.848354
2005	8616596053.309067
2006	9398734767.269505
2007	11189330342.581507
2008	13829416791.017738
2009	12844750311.33914
2010	12614221476.1577
2011	14097996567.315191
2012	13745102626.65665
2013	14616792724.466621
2014	14703524502.613459
2015	12908633279.445023
2016	13631625815.762817
2017	14780649669.53368
2018	16056649334.146982
2019	15984150821.89281
2020	16860449899.229221
2021	18323696881.150894
2022	18178798633.225586
2023	17345869946.732952