Year	current US$
1960	73233967692.10281
1961	77741965703.35442
1962	81247564156.8246
1963	86561961812.32494
1964	94407558351.16156
1965	101824755078.99106
1966	108572752102.0447
1967	113116888210.78702
1968	107759910067.88947
1969	116464702803.21764
1970	130671946244.30045
1971	148113896325.13995
1972	169965034965.03497
1973	192537971582.55756
1974	206131369798.97147
1975	241756637168.14157
1976	232614555256.0647
1977	263066457352.17163
1978	335883029721.95593
1979	438994070309.19104
1980	564947710899.3726
1981	540765675241.1576
1982	515048916841.3696
1983	489618008185.53894
1984	461487097632.349
1985	489285164271.04724
1986	601452653180.8854
1987	745162608269.3251
1988	910122732123.7993
1989	926884816753.9268
1990	1093169389204.5454
1991	1142797178130.5115
1992	1179659529659.5298
1993	1061388722255.549
1994	1140489745944.2915
1995	1344240176739.7822
1996	1419645865834.6333
1997	1560911918795.023
1998	1653694932096.7207
1999	1687830448147.549
2000	1665534876683.3105
2001	1649827263567.0073
2002	1785729916067.1462
2003	2054422857142.857
2004	2421525082387.404
2005	2543180000000
2006	2708441582336.7065
2007	3090510204081.6323
2008	2929411764705.8823
2009	2412840006231.5
2010	2485482596184.7095
2011	2663805834828.0723
2012	2707089726614.636
2013	2784853502534.292
2014	3064708247921.4277
2015	2927911140916.7314
2016	2689106566899.611
2017	2680148052335.299
2018	2871340347581.7856
2019	2851407164907.808
2020	2697806592293.8604
2021	3141506156618.7026
2022	3088839763445.0234
2023	3340032380668.0356