Year	current US$
1961	16704026753.445625
1962	17557120696.780518
1963	19831954715.696064
1964	22069291933.66117
1965	24617799779.61315
1966	26062551137.370216
1967	28365755340.030094
1968	32195841272.67419
1969	36067940559.86558
1970	40240513239.44026
1971	46198167084.35251
1972	55204613518.49619
1973	73351600922.53064
1974	113703556047.5041
1975	129606146584.85696
1976	160583386064.15643
1977	185575300986.77042
1978	197625824431.1469
1979	248161623014.4619
1980	301595206374.4333
1981	289458760549.64166
1982	324177162508.14056
1983	359841677153.7612
1984	374704780586.90137
1985	404949297954.23444
1986	436918472003.4965
1987	377069625965.62396
1988	359497678931.06396
1989	359505608254.445
1990	500008055193.9373
1991	254373550217.13773
1992	277940621828.78156
1993	287670603066.9007
1994	304590448179.39764
1995	336976502406.652
1996	377439700431.51697
1997	396737077681.08453
1998	406659451056.21466
1999	444857187154.88226
2000	470235593839.2626
2001	476450622805.49646
2002	459606900952.3675
2003	505492205617.9615
2004	599985781725.0558
2005	702009563713.1754
2006	822974526165.268
2007	1010437030742.8987
2008	1252791257447.2617
2009	1213166741475.6763
2010	1403549209820.2505
2011	1643533882162.4666
2012	1770684776788.2053
2013	1630478469590.373
2014	1611999713800.0613
2015	1446610375148.2905
2016	1481309318329.8464
2017	1480563802249.524
2018	1405206066869.7126
2019	1416000165481.5989
2020	1308832802715.092
2021	1517193141067.382
2022	1740947356984.7458
2023	1629170225345.5205