Year	current US$
1960	9340130317.54444
1961	9070367657.12797
1962	7808754773.048347
1963	8998164237.041557
1964	9944593204.677425
1965	10897552939.538872
1966	12186147685.815256
1967	10740522878.590776
1968	10945633063.82358
1969	12756901203.145407
1970	14123999335.18771
1971	16153755535.88354
1972	18729183298.056244
1973	22595727910.392105
1974	25197668995.47433
1975	28773750025.366707
1976	30538234447.994305
1977	35347255542.56039
1978	34739951578.56568
1979	41654370240.8879
1980	47334855675.04395
1981	49815324243.8195
1982	53304673045.943634
1983	56527148486.01916
1984	63641834636.686584
1985	69733210203.58301
1986	66515937239.34422
1987	59480937189.75546
1988	64700462152.00241
1989	74944828360.90991
1990	81690171458.99922
1991	88519643250.0217
1992	101759649743.29369
1993	110622581434.4738
1994	131041999489.22778
1995	157312754010.74747
1996	179726274094.97324
1997	193226648362.50912
1998	195729233968.8036
1999	229386977050.11362
2000	256047701078.2377
2001	272394695702.67255
2002	295913946337.95374
2003	322380997793.5225
2004	361491132337.97784
2005	421162759248.7398
2006	508382928799.90826
2007	640344536123.9226
2008	807394453187.4163
2009	909158613870.9435
2010	1089102614041.2618
2011	1385386493020.2546
2012	1603198079630.2302
2013	1792934813077.5637
2014	1930199320863.2996
2015	2065983029764.005
2016	2118650331467.1096
2017	2304189089784.789
2018	2614122596937.304
2019	2729821893559.938
2020	2867273909015.767
2021	3194641484797.5874
2022	3236629748489.869