Year	current US$
1960	26120029166.46713
1961	26451411709.61578
1962	26377845160.109146
1963	29160114685.320396
1964	32020597620.367023
1965	33764305261.301056
1966	35530499894.69844
1967	37073278089.55099
1968	39978639240.75043
1969	43281984622.92705
1970	47915305051.957855
1971	53265853900.597946
1972	63558270397.72602
1973	94968772122.90692
1974	155224808989.98795
1975	157879541966.71744
1976	181506901207.64798
1977	204052853344.333
1978	220009871297.90823
1979	297200358107.90546
1980	365413845907.0753
1981	344497593276.34424
1982	343323797190.3977
1983	351020006282.1578
1984	367280117478.7855
1985	356918666200.8265
1986	324901813499.58325
1987	393065564348.9782
1988	450074805261.49927
1989	485884168345.916
1990	546725028911.40686
1991	556476100618.1128
1992	609612715420.605
1993	650489650543.5167
1994	762822506845.4222
1995	908823570957.8862
1996	1003767061968.6218
1997	1103536009462.6611
1998	1073098756607.9401
1999	1142363656203.4333
2000	1358536897028.962
2001	1333040006406.9956
2002	1454508624300.5364
2003	1723804020772.8384
2004	2192069161595.1106
2005	2674877979923.161
2006	3239878900239.9116
2007	3915806852110.2573
2008	4667192641474.191
2009	3847737703543.505
2010	4900741063703.314
2011	5930215096004.411
2012	6211539353752.594
2013	6395869281689.165
2014	6434991112648.609
2015	5811972129570.81
2016	5616558643037.638
2017	6295418476745.027
2018	6933589023383.833
2019	6863857037331.819
2020	6375400326705.907
2021	8286568686946.381
2022	9292956973753.664
2023	9010814810164.725