Year	current US$
1960	14449044603.906021
1961	14284240227.07
1962	14386944403.938826
1963	15423540049.545109
1964	17079943460.208607
1965	18433914543.383408
1966	19524047151.537434
1967	19801077550.30925
1968	21240196504.96803
1969	23740665688.687656
1970	26381448970.486515
1971	29840131524.84978
1972	36637570054.021416
1973	53122677679.63773
1974	88884783702.9084
1975	91951306342.12715
1976	103315549020.74931
1977	112916870979.91447
1978	126090805744.02005
1979	169527013593.00867
1980	217335744532.56888
1981	215317500179.77338
1982	191491500475.0902
1983	191287889982.8613
1984	209286581214.04523
1985	204576153686.2228
1986	194453973601.78943
1987	230250695361.5066
1988	267385523318.89984
1989	302166094214.3659
1990	325212428944.614
1991	343363156632.6852
1992	391509436334.09467
1993	419673452503.54675
1994	521350706797.50385
1995	636161400366.4388
1996	676499384669.8419
1997	732397949273.9243
1998	707195999210.9163
1999	753974459239.3977
2000	930898175810.4357
2001	937675641333.965
2002	1036787293536.996
2003	1292168547383.0435
2004	1687606222991.9504
2005	2104558304706.1936
2006	2583623409422.5396
2007	3135677550072.1504
2008	3816754220277.5205
2009	3015142944052.2207
2010	3830939002540.568
2011	4761514936115.701
2012	5007875901441.296
2013	5229812765262.3545
2014	5306714773919.572
2015	4694912149509.615
2016	4412717120395.316
2017	4915889553074.531
2018	5573544224709.561
2019	5519459094715.106
2020	5382743622978.607
2021	6901920502896.62
2022	7753959791822.588
2023	7284457814671.928