Year	current US$
1960	14212414235.518864
1961	16033213573.13614
1962	16590845258.66804
1963	19419355761.29524
1964	23084975774.15199
1965	25236729941.18306
1966	19933865184.55238
1967	21798071591.014313
1968	22657754839.720375
1969	24355890827.862713
1970	28095716352.941326
1971	30487271199.022827
1972	31482314157.712433
1973	36395825944.18031
1974	50124881453.4964
1975	51494960382.67617
1976	53589734175.44877
1977	68031217929.51298
1978	81655629033.03087
1979	94895559103.19142
1980	106342634214.71506
1981	130341498520.73026
1982	133883804010.79462
1983	123615686786.31192
1984	125857052925.94514
1985	140383810243.9765
1986	148292782563.69055
1987	160115222300.9116
1988	174299542901.12488
1989	181594757288.63428
1990	200093656295.23303
1991	171046665132.41418
1992	191694376185.51736
1993	174253721544.8142
1994	210230058339.42877
1995	245880342299.54202
1996	240839341558.7262
1997	264708151265.516
1998	266951797806.2509
1999	307073561949.33246
2000	288131713582.19775
2001	318218377644.2136
2002	330254082762.35394
2003	385331186018.20135
2004	485135929643.2384
2005	578743833418.6078
2006	681679491985.1998
2007	909132984058.3026
2008	942693316875.3218
2009	1012312883661.283
2010	1230572354263.6135
2011	1338300353895.5085
2012	1358092074019.2048
2013	1324119966882.0452
2014	1441143854190.2927
2015	1426710780414.8406
2016	1486379114061.06
2017	1678408687601.6113
2018	1810195095538.4119
2019	1803175811409.9663
2020	1643673857563.1567
2021	2037900903860.0247
2022	2236362535163.0996
2023	2285703165278.419