Year	current US$
1960	240172231965.42932
1961	219167555891.94354
1962	218578942802.17596
1963	232392759838.8627
1964	267898921625.174
1965	303341840634.40424
1966	328228400304.514
1967	321992728500.0526
1968	321054485727.9131
1969	359936235352.4859
1970	410018440923.52136
1971	450036950683.25165
1972	510925011932.1562
1973	638032944955.3625
1974	738909659896.7258
1975	801413287050.3573
1976	821892751898.0791
1977	954974307559.4241
1978	949639018671.4244
1979	1180105348113.0022
1980	1390925808295.764
1981	1439691166410.357
1982	1415653457564.642
1983	1471050818030.619
1984	1558417394807.5671
1985	1667075793478.7175
1986	1662331627944.2534
1987	1687758988749.8396
1988	1890598473021.2014
1989	1921323587133.5793
1990	1929752527933.688
1991	1945867305600.0857
1992	1977910913872.2788
1993	2058833732473.2812
1994	2384319876722.1284
1995	2955099062384.5757
1996	3260251350483.8486
1997	3409054363103.5605
1998	3271067011737.5283
1999	3010983884824.745
2000	3315735268836.614
2001	3421086338990.643
2002	3620118199801.822
2003	4123720348863.6445
2004	4969037555975.472
2005	5995244803318.286
2006	7263089889986.623
2007	9183408721390.734
2008	11436047787589.734
2009	11023636965381.93
2010	13233575726932.143
2011	16110085127322.174
2012	17307231912103.48
2013	18641637659348.637
2014	19474904719801.24
2015	18232498349572.617
2016	18277656044844.277
2017	20320651323779.54
2018	22211395546717.19
2019	22652772255921.977
2020	22103420759847.18
2021	26343374040125.918
2022	27500373982184.28
2023	27799345747238.434