Year	constant 2015 US$
1960	26772695.956512887
1961	27768713.795789387
1962	37717021.43760356
1963	33216059.388981104
1964	30918631.244954083
1965	39076696.886927165
1966	41185276.16429787
1967	33326125.270413086
1968	39958329.38823518
1969	35882535.48732731
1970	40471985.1901068
1971	53066267.20901552
1972	73332671.36055788
1973	74796061.85836737
1974	83671563.17250334
1975	112906606.08782455
1976	121486750.31502402
1977	139790473.49839357
1978	136388715.30646446
1979	110723698.1031332
1980	163095491.2604119
1981	157019110.2085462
1982	263038224.91383684
1983	221524906.80307636
1984	296829453.3281432
1985	324444931.3508296
1986	306666039.23589593
1987	303203159.346765
1988	303414170.915672
1989	268353593.00175983
1990	216746547.65902755
1991	214406417.87823302
1992	226683984.07228184
1993	251946297.5970941
1994	45924184.336628556
1995	117467139.96717013
1996	128416721.31404051
1997	174911760.5720717
1998	226611678.90659177
1999	272097007.39720726
2000	317619646.4993916
2001	317966316.6295265
2002	342521920.31833047
2003	376399755.93659806
2004	421197109.066862
2005	488801333.966683
2006	628573287.8343463
2007	797446601.8412515
2008	1052439638.5857965
2009	1081474740.9527256
2010	1158161013.3573775
2011	1265480856.8859968
2012	1547077572.3885045
2013	1666515489.2032728
2014	1757066200.4643092
2015	2071091362.8157492
2016	2246254432.4943166
2017	2169850938.7964983
2018	2263569008.208972
2019	2969213100.1622834
2020	2576573090.9620967
2021	3065198131.927448
2022	2832712623.802548
2023	2996600040.4429393