Year	current US$
1960	4402575116.230656
1961	4318949644.947145
1962	3717254180.834084
1963	4307731593.9213085
1964	4797246547.776002
1965	5033845442.139105
1966	5555994726.250779
1967	5397922189.068534
1968	5937408461.129228
1969	6473835264.728331
1970	7172413896.7918005
1971	8089234612.448822
1972	9858627206.069435
1973	13759449494.59903
1974	24847983022.228382
1975	37140927300.90439
1976	38316783012.97618
1977	46376442763.629616
1978	51074766497.814156
1979	51671362847.82457
1980	69776277380.70454
1981	87607879397.68231
1982	82235452779.12704
1983	78491683204.95917
1984	73870866005.13496
1985	65534834270.11774
1986	62499841556.218636
1987	61548346864.663574
1988	75498503226.70183
1989	77226083084.68068
1990	74361400781.81018
1991	74102365785.3954
1992	77215884856.47537
1993	74433808202.06786
1994	72484926792.03386
1995	78675251312.65468
1996	86292307959.19783
1997	83485755557.09758
1998	88861241644.11444
1999	89818855272.59268
2000	93683983762.40372
2001	99712156454.56018
2002	102187266439.98799
2003	113846900747.11449
2004	157877751023.5237
2005	186702023223.00098
2006	198397351328.84604
2007	243331764624.2454
2008	323681565008.21136
2009	300001279115.49054
2010	345923900723.984
2011	369325774986.69995
2012	402139594060.09296
2013	403594881224.9902
2014	415344259940.32336
2015	353510362685.91125
2016	314744857631.90155
2017	341250052737.4922
2018	374084268267.2958
2019	385712288066.98584
2020	311810827377.2349
2021	368281476418.47656
2022	480620059214.02625
2023	462927153100.6406