Year	current US$
1960	525150103.5534852
1961	570034169.3834484
1962	610344895.1725129
1963	673881655.0264274
1964	630402257.9233116
1965	674502322.6034065
1966	755025774.0378019
1967	853777252.2066365
1968	970789423.8244883
1969	1117136305.1332476
1970	1248848498.3111308
1971	1451260943.4208808
1972	1691513423.1487856
1973	2315200000
1974	3295841132.9046965
1975	3553900447.289589
1976	3948593598.448108
1977	4139833252.3878903
1978	4748052799.86882
1979	5717897977.132806
1980	7125816242.067507
1981	8576872781.6177845
1982	9943153310.929144
1983	10793738317.75701
1984	11855986748.698532
1985	12095588580.000937
1986	11638516431.071316
1987	13149030954.349224
1988	15613817663.817663
1989	18990558537.070164
1990	23198379736.4508
1991	28560578871.201157
1992	32562108379.11388
1993	37578931928.69623
1994	45563830818.02017
1995	54108616280.095245
1996	59777339807.849556
1997	62707518692.6777
1998	53770669490.11772
1999	54420495623.1928
2000	58284371532.33567
2001	57103134803.76152
2002	59203233798.05963
2003	62834214316.17689
2004	72554649431.91096
2005	81890558562.65062
2006	96424707649.7247
2007	119494168277.92677
2008	132333494244.31093
2009	132033976961.39262
2010	162694168277.7072
2011	192820581725.20386
2012	204229736347.66132
2013	217648125949.013
2014	221491811688.56793
2015	215447856999.9818
2016	225547538771.78177
2017	241490884733.05936
2018	261344101088.19266
2019	267078153703.60324
2020	252120831285.8491
2021	305947749245.80365
2022	356902355681.2486
2023	363273523999.3238