Year	current US$
1960	40563768946.95027
1961	41038192837.90354
1962	42336211555.8268
1963	45140337826.986855
1964	49503663836.3665
1965	54649410478.52257
1966	61252415404.686035
1967	65856924423.97209
1968	72048833006.16019
1969	79405011124.82079
1970	88192257632.30931
1971	99606454743.51357
1972	113463848873.6236
1973	131764343565.64342
1974	160949188139.0593
1975	174419757176.5631
1976	207271612576.0649
1977	212325176304.65448
1978	219369542386.25406
1979	243891124295.71454
1980	274776566028.05338
1981	307246642755.8595
1982	314647807408.6083
1983	341866277182.7329
1984	356718400123.5426
1985	366186012449.65216
1986	379006836991.72363
1987	433134238310.70886
1988	509380027626.554
1989	567211993243.2433
1990	596075591360.9873
1991	612527712315.615
1992	594387358318.8549
1993	579053561739.4
1994	579944346807.2643
1995	605961090061.2067
1996	630607994132.7466
1997	654986999855.554
1998	634000000000
1999	678412196271.118
2000	744773415931.587
2001	738981792355.372
2002	760649334098.0055
2003	895540646634.787
2004	1026690238278.2476
2005	1173108598778.6763
2006	1319264809590.9731
2007	1468820407783.2603
2008	1552989690721.6497
2009	1374625142157.2915
2010	1617343367486.2585
2011	1793326630174.5186
2012	1828366481521.5952
2013	1846597421834.9834
2014	1805749878439.9412
2015	1556508816217.1401
2016	1527994741907.425
2017	1649265644244.095
2018	1725329192783.024
2019	1743725183672.5212
2020	1655684730000.1936
2021	2007472181464.1519
2022	2161483369422.0146
2023	2140085567791.4514