Year	current US$
1970	1040665356755.2395
1971	1173868354596.2925
1972	1403808553040.9321
1973	1795951711887.316
1974	2052581789494.5737
1975	2376046421486.9287
1976	2485827331172.1816
1977	2794300795877.439
1978	3384850301719.8823
1979	4167794440795.6924
1980	4776206586674.53
1981	4199639306889.4746
1982	4037863561409.732
1983	3894499052720.7134
1984	3723254676838.4434
1985	3841102227884.455
1986	5224381645080.05
1987	6503255604428.422
1988	7267869442319.082
1989	7372374384405.712
1990	9032882547831.834
1991	9269877470765.05
1992	9869337443422.842
1993	9002161668056.51
1994	9404636648311.203
1995	10729269543554.082
1996	10926996618452.256
1997	10353332446541.041
1998	10645061678134.928
1999	10554242274875.314
2000	9954247331442.262
2001	10017323015792.318
2002	10919561987236.25
2003	13320661958991.848
2004	15490833321010.078
2005	16513282317975.305
2006	17892941285186.95
2007	20930926127619.72
2008	23066156711752.867
2009	20200762719576.36
2010	20638757343441.69
2011	22826432057047.414
2012	21826595799435.215
2013	22758144884237.69
2014	23028375978786.098
2015	19762476857717.11
2016	19746376893626.375
2017	20945493092943.492
2018	22358125827487.465
2019	22187136328600.54
2020	21501467535743.7
2021	24315506761904.98
2022	24620442461423.855
2023	26287344161273.574