Year	current US$
1960	1209859154.9295774
1961	1290140845.0704224
1962	1376056338.028169
1963	1523943661.9718308
1964	1723943661.9718308
1965	2038028169.0140843
1966	2118309859.1549294
1967	1711627906.9767442
1968	1615686274.509804
1969	1913725490.1960785
1970	2170588235.2941175
1971	2382524271.8446603
1972	2089473684.2105262
1973	2995689655.172414
1974	2875155279.5031056
1975	2787765957.446809
1976	2744915254.2372885
1977	3178000000
1978	3654101221.640488
1979	4006125356.1253557
1980	4426348547.717842
1981	4209534883.72093
1982	4025490196.0784316
1983	4021119929.453263
1984	4364497716.894977
1985	4424934348.739495
1986	5609174517.720951
1987	4936761904.761905
1988	5066594145.56962
1989	5133992959.051325
1990	5776698552.857493
1991	6481391616.57101
1992	6309868375.872725
1993	5856561483.55968
1994	5335320400.133936
1995	6331269910.10224
1996	6789337010.156102
1997	6757641262.524658
1998	7330205566.562556
1999	7554233938.26202
2000	4835892490.443534
2001	5206791380.766573
2002	6036760316.853374
2003	7467744391.783692
2004	8683237149.734016
2005	10613426954.438147
2006	20312808010.429382
2007	24686774020.25908
2008	28562727613.979233
2009	25954434872.847546
2010	31663500964.69678
2011	38113676481.70982
2012	39175664473.082146
2013	61074141772.024124
2014	51920567774.00896
2015	47920547875.138435
2016	53961346502.91817
2017	57431261824.700554
2018	64269886147.65584
2019	65527721243.30145
2020	70776522597.3523
2021	77088309092.78812
2022	72989253312.21895
2023	75420369958.15433