Year	current US$
1963	39667548.16773706
1964	46089913.109180205
1965	53897494.01838559
1966	59260191.24308003
1967	65149819.719010316
1968	66414748.654528804
1969	77767612.07685271
1970	92743322.25151898
1971	115865778.08955923
1972	146028037.38317758
1973	199314173.33145308
1974	266259849.75248384
1975	326567285.124525
1976	329280116.74083644
1977	369506125.7411929
1978	443803578.5354009
1979	530665527.56050605
1980	615185368.5671147
1981	656894645.2662975
1982	639230671.0608301
1983	627702503.3922637
1984	660629948.170926
1985	634903090.7959229
1986	690856641.4739255
1987	595713497.8430014
1988	589130772.2103285
1989	563501250.225
1990	654256847.8257934
1991	673943755.5148629
1992	731354213.0325464
1993	764481263.4787827
1994	838274259.3699309
1995	938758459.0562832
1996	1026793985.6053588
1997	1030702893.6568133
1998	832839662.636267
1999	980288125.912293
2000	894013271.4780668
2001	891930652.8191344
2002	984275001.1431707
2003	1233003194.4837132
2004	1432465666.4743218
2005	1708791422.5869668
2006	1747519581.792976
2007	1962356206.9179654
2008	2024676099.6423419
2009	1678851255.3050058
2010	1805219000.796973
2011	2197964803.9739037
2012	2303601388.462886
2013	2382924141.8709
2014	2697814760.9472566
2015	2595837445.1166315
2016	2688709196.9431367
2017	2916910795.2827334
2018	3009774933.169811
2019	2947279545.897436
2020	2355697676.8312507
2021	2293188556.3496766
2022	2729843050.376418
2023	2905315279.609244
